Attachment 206342 Details for Bug 238550 – Linux lsusb results

Linux lsusb results

linux_lsusb_v.txt (text/plain), 97.33 KB, created by Michal Kilijanek on 2019-08-07 17:37:17 UTC

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Creator: Michal Kilijanek

Created: 2019-08-07 17:37:17 UTC

Size: 97.33 KB

patch

obsolete

>
>Bus 001 Device 005: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass          255 Vendor Specific Class
>  bDeviceSubClass       255 Vendor Specific Subclass
>  bDeviceProtocol       255 Vendor Specific Protocol
>  bMaxPacketSize0        64
>  idVendor           0x0bda Realtek Semiconductor Corp.
>  idProduct          0x0129 RTS5129 Card Reader Controller
>  bcdDevice           39.60
>  iManufacturer           1 Generic
>  iProduct                2 USB2.0-CRW
>  iSerial                 3 20100201396000000
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x0027
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          4 CARD READER
>    bmAttributes         0xa0
>      (Bus Powered)
>      Remote Wakeup
>    MaxPower              500mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           3
>      bInterfaceClass       255 Vendor Specific Class
>      bInterfaceSubClass      6 
>      bInterfaceProtocol     80 
>      iInterface              5 Bulk-In, Bulk-Out, Interface
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x01  EP 1 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x82  EP 2 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0003  1x 3 bytes
>        bInterval              10
>Device Qualifier (for other device speed):
>  bLength                10
>  bDescriptorType         6
>  bcdUSB               2.00
>  bDeviceClass            0 
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 
>  bMaxPacketSize0        64
>  bNumConfigurations      1
>Device Status:     0x0000
>  (Bus Powered)
>
>Bus 001 Device 004: ID 04f2:b469 Chicony Electronics Co., Ltd 
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass          239 Miscellaneous Device
>  bDeviceSubClass         2 
>  bDeviceProtocol         1 Interface Association
>  bMaxPacketSize0        64
>  idVendor           0x04f2 Chicony Electronics Co., Ltd
>  idProduct          0xb469 
>  bcdDevice           28.57
>  iManufacturer           1 Chicony Electronics Co.,Ltd.
>  iProduct                2 HD WebCam
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x036d
>    bNumInterfaces          2
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0x80
>      (Bus Powered)
>    MaxPower              500mA
>    Interface Association:
>      bLength                 8
>      bDescriptorType        11
>      bFirstInterface         0
>      bInterfaceCount         2
>      bFunctionClass         14 Video
>      bFunctionSubClass       3 Video Interface Collection
>      bFunctionProtocol       0 
>      iFunction               4 HD WebCam
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      1 Video Control
>      bInterfaceProtocol      0 
>      iInterface              4 HD WebCam
>      VideoControl Interface Descriptor:
>        bLength                13
>        bDescriptorType        36
>        bDescriptorSubtype      1 (HEADER)
>        bcdUVC               1.00
>        wTotalLength       0x006d
>        dwClockFrequency       48.000000MHz
>        bInCollection           1
>        baInterfaceNr( 0)       1
>      VideoControl Interface Descriptor:
>        bLength                18
>        bDescriptorType        36
>        bDescriptorSubtype      2 (INPUT_TERMINAL)
>        bTerminalID             1
>        wTerminalType      0x0201 Camera Sensor
>        bAssocTerminal          0
>        iTerminal               0 
>        wObjectiveFocalLengthMin      0
>        wObjectiveFocalLengthMax      0
>        wOcularFocalLength            0
>        bControlSize                  3
>        bmControls           0x0000000a
>          Auto-Exposure Mode
>          Exposure Time (Absolute)
>      VideoControl Interface Descriptor:
>        bLength                11
>        bDescriptorType        36
>        bDescriptorSubtype      5 (PROCESSING_UNIT)
>      Warning: Descriptor too short
>        bUnitID                 2
>        bSourceID               1
>        wMaxMultiplier      16384
>        bControlSize            2
>        bmControls     0x0000157f
>          Brightness
>          Contrast
>          Hue
>          Saturation
>          Sharpness
>          Gamma
>          White Balance Temperature
>          Backlight Compensation
>          Power Line Frequency
>          White Balance Temperature, Auto
>        iProcessing             0 
>        bmVideoStandards     0x1d
>          None
>          PAL - 625/50
>          SECAM - 625/50
>          NTSC - 625/50
>      VideoControl Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      6 (EXTENSION_UNIT)
>        bUnitID                 3
>        guidExtensionCode         {0fb885c3-68c2-4547-90f7-8f47579d95fc}
>        bNumControl             0
>        bNrPins                 1
>        baSourceID( 0)          2
>        bControlSize            4
>        bmControls( 0)       0x1f
>        bmControls( 1)       0x00
>        bmControls( 2)       0x00
>        bmControls( 3)       0x00
>        iExtension              0 
>      VideoControl Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      6 (EXTENSION_UNIT)
>        bUnitID                 4
>        guidExtensionCode         {63610682-5070-49ab-b8cc-b3855e8d221d}
>        bNumControl             0
>        bNrPins                 1
>        baSourceID( 0)          3
>        bControlSize            4
>        bmControls( 0)       0xff
>        bmControls( 1)       0xff
>        bmControls( 2)       0x71
>        bmControls( 3)       0x00
>        iExtension              0 
>      VideoControl Interface Descriptor:
>        bLength                 9
>        bDescriptorType        36
>        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>        bTerminalID             5
>        wTerminalType      0x0101 USB Streaming
>        bAssocTerminal          0
>        bSourceID               4
>        iTerminal               0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x87  EP 7 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0010  1x 16 bytes
>        bInterval               8
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       0
>      bNumEndpoints           0
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      VideoStreaming Interface Descriptor:
>        bLength                            15
>        bDescriptorType                    36
>        bDescriptorSubtype                  1 (INPUT_HEADER)
>        bNumFormats                         2
>        wTotalLength                   0x0221
>        bEndPointAddress                  129
>        bmInfo                              0
>        bTerminalLink                       5
>        bStillCaptureMethod                 1
>        bTriggerSupport                     1
>        bTriggerUsage                       0
>        bControlSize                        1
>        bmaControls( 0)                     0
>        bmaControls( 1)                     4
>      VideoStreaming Interface Descriptor:
>        bLength                            27
>        bDescriptorType                    36
>        bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
>        bFormatIndex                        1
>        bNumFrameDescriptors                8
>        guidFormat                            {32595559-0000-0010-8000-00aa00389b71}
>        bBitsPerPixel                      16
>        bDefaultFrameIndex                  1
>        bAspectRatioX                       0
>        bAspectRatioY                       0
>        bmInterlaceFlags                 0x00
>          Interlaced stream or variable: No
>          Fields per frame: 2 fields
>          Field 1 first: No
>          Field pattern: Field 1 only
>        bCopyProtect                        0
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         1
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            640
>        wHeight                           480
>        dwMinBitRate                147456000
>        dwMaxBitRate                147456000
>        dwMaxVideoFrameBufferSize      614400
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         2
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            320
>        wHeight                           180
>        dwMinBitRate                 27648000
>        dwMaxBitRate                 27648000
>        dwMaxVideoFrameBufferSize      115200
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         3
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            320
>        wHeight                           240
>        dwMinBitRate                 36864000
>        dwMaxBitRate                 36864000
>        dwMaxVideoFrameBufferSize      153600
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         4
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            424
>        wHeight                           240
>        dwMinBitRate                 48844800
>        dwMaxBitRate                 48844800
>        dwMaxVideoFrameBufferSize      203520
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         5
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            640
>        wHeight                           360
>        dwMinBitRate                110592000
>        dwMaxBitRate                110592000
>        dwMaxVideoFrameBufferSize      460800
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         6
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            848
>        wHeight                           480
>        dwMinBitRate                130252800
>        dwMaxBitRate                130252800
>        dwMaxVideoFrameBufferSize      814080
>        dwDefaultFrameInterval         500000
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            500000
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         7
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            960
>        wHeight                           540
>        dwMinBitRate                124416000
>        dwMaxBitRate                124416000
>        dwMaxVideoFrameBufferSize     1036800
>        dwDefaultFrameInterval         666666
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            666666
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         8
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                           1280
>        wHeight                           720
>        dwMinBitRate                147456000
>        dwMaxBitRate                147456000
>        dwMaxVideoFrameBufferSize     1843200
>        dwDefaultFrameInterval        1000000
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)           1000000
>      VideoStreaming Interface Descriptor:
>        bLength                             6
>        bDescriptorType                    36
>        bDescriptorSubtype                 13 (COLORFORMAT)
>        bColorPrimaries                     1 (BT.709,sRGB)
>        bTransferCharacteristics            1 (BT.709)
>        bMatrixCoefficients                 4 (SMPTE 170M (BT.601))
>      VideoStreaming Interface Descriptor:
>        bLength                            11
>        bDescriptorType                    36
>        bDescriptorSubtype                  6 (FORMAT_MJPEG)
>        bFormatIndex                        2
>        bNumFrameDescriptors                8
>        bFlags                              1
>          Fixed-size samples: Yes
>        bDefaultFrameIndex                  1
>        bAspectRatioX                       0
>        bAspectRatioY                       0
>        bmInterlaceFlags                 0x00
>          Interlaced stream or variable: No
>          Fields per frame: 1 fields
>          Field 1 first: No
>          Field pattern: Field 1 only
>        bCopyProtect                        0
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         1
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            640
>        wHeight                           480
>        dwMinBitRate                147456000
>        dwMaxBitRate                147456000
>        dwMaxVideoFrameBufferSize      614400
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         2
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            320
>        wHeight                           180
>        dwMinBitRate                 27648000
>        dwMaxBitRate                 27648000
>        dwMaxVideoFrameBufferSize      115200
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         3
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            320
>        wHeight                           240
>        dwMinBitRate                 36864000
>        dwMaxBitRate                 36864000
>        dwMaxVideoFrameBufferSize      153600
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         4
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            424
>        wHeight                           240
>        dwMinBitRate                 48844800
>        dwMaxBitRate                 48844800
>        dwMaxVideoFrameBufferSize      203520
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         5
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            640
>        wHeight                           360
>        dwMinBitRate                110592000
>        dwMaxBitRate                110592000
>        dwMaxVideoFrameBufferSize      460800
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         6
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            848
>        wHeight                           480
>        dwMinBitRate                195379200
>        dwMaxBitRate                195379200
>        dwMaxVideoFrameBufferSize      814080
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         7
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            960
>        wHeight                           540
>        dwMinBitRate                248832000
>        dwMaxBitRate                248832000
>        dwMaxVideoFrameBufferSize     1036800
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         8
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                           1280
>        wHeight                           720
>        dwMinBitRate                442368000
>        dwMaxBitRate                442368000
>        dwMaxVideoFrameBufferSize     1843200
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                             6
>        bDescriptorType                    36
>        bDescriptorSubtype                 13 (COLORFORMAT)
>        bColorPrimaries                     1 (BT.709,sRGB)
>        bTransferCharacteristics            1 (BT.709)
>        bMatrixCoefficients                 4 (SMPTE 170M (BT.601))
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       1
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x00c0  1x 192 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       2
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0180  1x 384 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       3
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       4
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0280  1x 640 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       5
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0320  1x 800 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       6
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x03b0  1x 944 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       7
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0a80  2x 640 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       8
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0b20  2x 800 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       9
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0be0  2x 992 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting      10
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x13c0  3x 960 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting      11
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x13fc  3x 1020 bytes
>        bInterval               1
>Device Qualifier (for other device speed):
>  bLength                10
>  bDescriptorType         6
>  bcdUSB               2.00
>  bDeviceClass          239 Miscellaneous Device
>  bDeviceSubClass         2 
>  bDeviceProtocol         1 Interface Association
>  bMaxPacketSize0        64
>  bNumConfigurations      1
>Device Status:     0x0000
>  (Bus Powered)
>
>Bus 001 Device 003: ID 8087:0a2a Intel Corp. 
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.01
>  bDeviceClass          224 Wireless
>  bDeviceSubClass         1 Radio Frequency
>  bDeviceProtocol         1 Bluetooth
>  bMaxPacketSize0        64
>  idVendor           0x8087 Intel Corp.
>  idProduct          0x0a2a 
>  bcdDevice            0.01
>  iManufacturer           0 
>  iProduct                0 
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x00b1
>    bNumInterfaces          2
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower              100mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           3
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0040  1x 64 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x02  EP 2 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0040  1x 64 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x82  EP 2 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0040  1x 64 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0000  1x 0 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0000  1x 0 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       1
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0009  1x 9 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0009  1x 9 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       2
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0011  1x 17 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0011  1x 17 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       3
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0019  1x 25 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0019  1x 25 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       4
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0021  1x 33 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0021  1x 33 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       5
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0031  1x 49 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0031  1x 49 bytes
>        bInterval               1
>Binary Object Store Descriptor:
>  bLength                 5
>  bDescriptorType        15
>  wTotalLength       0x000c
>  bNumDeviceCaps          1
>  USB 2.0 Extension Device Capability:
>    bLength                 7
>    bDescriptorType        16
>    bDevCapabilityType      2
>    bmAttributes   0x00000002
>      HIRD Link Power Management (LPM) Supported
>Device Status:     0x0001
>  Self Powered
>
>Bus 001 Device 002: ID 8087:8001 Intel Corp. 
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         1 Single TT
>  bMaxPacketSize0        64
>  idVendor           0x8087 Intel Corp.
>  idProduct          0x8001 
>  bcdDevice            0.03
>  iManufacturer           0 
>  iProduct                0 
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x0019
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0002  1x 2 bytes
>        bInterval              12
>Hub Descriptor:
>  bLength              11
>  bDescriptorType      41
>  nNbrPorts             8
>  wHubCharacteristic 0x0009
>    Per-port power switching
>    Per-port overcurrent protection
>    TT think time 8 FS bits
>  bPwrOn2PwrGood        0 * 2 milli seconds
>  bHubContrCurrent      0 milli Ampere
>  DeviceRemovable    0x00 0x00
>  PortPwrCtrlMask    0xff 0xff
> Hub Port Status:
>   Port 1: 0000.0100 power
>   Port 2: 0000.0100 power
>   Port 3: 0000.0100 power
>   Port 4: 0000.0100 power
>   Port 5: 0000.0103 power enable connect
>   Port 6: 0000.0100 power
>   Port 7: 0000.0503 highspeed power enable connect
>   Port 8: 0000.0503 highspeed power enable connect
>Device Qualifier (for other device speed):
>  bLength                10
>  bDescriptorType         6
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  bNumConfigurations      1
>Device Status:     0x0001
>  Self Powered
>
>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0002 2.0 root hub
>  bcdDevice            5.01
>  iManufacturer           3 Linux 5.1.20-300.fc30.x86_64 ehci_hcd
>  iProduct                2 EHCI Host Controller
>  iSerial                 1 0000:00:1d.0
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x0019
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0004  1x 4 bytes
>        bInterval              12
>Hub Descriptor:
>  bLength               9
>  bDescriptorType      41
>  nNbrPorts             2
>  wHubCharacteristic 0x000a
>    No power switching (usb 1.0)
>    Per-port overcurrent protection
>  bPwrOn2PwrGood       10 * 2 milli seconds
>  bHubContrCurrent      0 milli Ampere
>  DeviceRemovable    0x02
>  PortPwrCtrlMask    0xff
> Hub Port Status:
>   Port 1: 0000.0503 highspeed power enable connect
>   Port 2: 0000.0100 power
>Device Status:     0x0001
>  Self Powered
>
>Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               3.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         3 
>  bMaxPacketSize0         9
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0003 3.0 root hub
>  bcdDevice            5.01
>  iManufacturer           3 Linux 5.1.20-300.fc30.x86_64 xhci-hcd
>  iProduct                2 xHCI Host Controller
>  iSerial                 1 0000:00:14.0
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x001f
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0004  1x 4 bytes
>        bInterval              12
>        bMaxBurst               0
>Hub Descriptor:
>  bLength              12
>  bDescriptorType      42
>  nNbrPorts             4
>  wHubCharacteristic 0x000a
>    No power switching (usb 1.0)
>    Per-port overcurrent protection
>  bPwrOn2PwrGood       10 * 2 milli seconds
>  bHubContrCurrent      0 milli Ampere
>  bHubDecLat          0.0 micro seconds
>  wHubDelay             0 nano seconds
>  DeviceRemovable    0x00
> Hub Port Status:
>   Port 1: 0000.02a0 5Gbps power Rx.Detect
>   Port 2: 0000.02a0 5Gbps power Rx.Detect
>   Port 3: 0000.02a0 5Gbps power Rx.Detect
>   Port 4: 0000.02a0 5Gbps power Rx.Detect
>Binary Object Store Descriptor:
>  bLength                 5
>  bDescriptorType        15
>  wTotalLength       0x000f
>  bNumDeviceCaps          1
>  SuperSpeed USB Device Capability:
>    bLength                10
>    bDescriptorType        16
>    bDevCapabilityType      3
>    bmAttributes         0x02
>      Latency Tolerance Messages (LTM) Supported
>    wSpeedsSupported   0x0008
>      Device can operate at SuperSpeed (5Gbps)
>    bFunctionalitySupport   3
>      Lowest fully-functional device speed is SuperSpeed (5Gbps)
>    bU1DevExitLat          10 micro seconds
>    bU2DevExitLat         512 micro seconds
>Device Status:     0x0001
>  Self Powered
>
>Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         1 Single TT
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0002 2.0 root hub
>  bcdDevice            5.01
>  iManufacturer           3 Linux 5.1.20-300.fc30.x86_64 xhci-hcd
>  iProduct                2 xHCI Host Controller
>  iSerial                 1 0000:00:14.0
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x0019
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0004  1x 4 bytes
>        bInterval              12
>Hub Descriptor:
>  bLength              11
>  bDescriptorType      41
>  nNbrPorts            11
>  wHubCharacteristic 0x000a
>    No power switching (usb 1.0)
>    Per-port overcurrent protection
>    TT think time 8 FS bits
>  bPwrOn2PwrGood       10 * 2 milli seconds
>  bHubContrCurrent      0 milli Ampere
>  DeviceRemovable    0xe0 0x01
>  PortPwrCtrlMask    0xff 0xff
> Hub Port Status:
>   Port 1: 0000.0100 power
>   Port 2: 0000.0100 power
>   Port 3: 0000.0100 power
>   Port 4: 0000.0100 power
>   Port 5: 0000.0100 power
>   Port 6: 0000.0100 power
>   Port 7: 0000.0100 power
>   Port 8: 0000.0100 power
>   Port 9: 0000.0100 power
>   Port 10: 0000.0100 power
>   Port 11: 0000.0100 power
>Device Status:     0x0001
>  Self Powered
>
>Bus 001 Device 005: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass          255 Vendor Specific Class
>  bDeviceSubClass       255 Vendor Specific Subclass
>  bDeviceProtocol       255 Vendor Specific Protocol
>  bMaxPacketSize0        64
>  idVendor           0x0bda Realtek Semiconductor Corp.
>  idProduct          0x0129 RTS5129 Card Reader Controller
>  bcdDevice           39.60
>  iManufacturer           1 Generic
>  iProduct                2 USB2.0-CRW
>  iSerial                 3 20100201396000000
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x0027
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          4 CARD READER
>    bmAttributes         0xa0
>      (Bus Powered)
>      Remote Wakeup
>    MaxPower              500mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           3
>      bInterfaceClass       255 Vendor Specific Class
>      bInterfaceSubClass      6 
>      bInterfaceProtocol     80 
>      iInterface              5 Bulk-In, Bulk-Out, Interface
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x01  EP 1 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x82  EP 2 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0003  1x 3 bytes
>        bInterval              10
>Device Qualifier (for other device speed):
>  bLength                10
>  bDescriptorType         6
>  bcdUSB               2.00
>  bDeviceClass            0 
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 
>  bMaxPacketSize0        64
>  bNumConfigurations      1
>Device Status:     0x0000
>  (Bus Powered)
>
>Bus 001 Device 004: ID 04f2:b469 Chicony Electronics Co., Ltd 
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass          239 Miscellaneous Device
>  bDeviceSubClass         2 
>  bDeviceProtocol         1 Interface Association
>  bMaxPacketSize0        64
>  idVendor           0x04f2 Chicony Electronics Co., Ltd
>  idProduct          0xb469 
>  bcdDevice           28.57
>  iManufacturer           1 Chicony Electronics Co.,Ltd.
>  iProduct                2 HD WebCam
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x036d
>    bNumInterfaces          2
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0x80
>      (Bus Powered)
>    MaxPower              500mA
>    Interface Association:
>      bLength                 8
>      bDescriptorType        11
>      bFirstInterface         0
>      bInterfaceCount         2
>      bFunctionClass         14 Video
>      bFunctionSubClass       3 Video Interface Collection
>      bFunctionProtocol       0 
>      iFunction               4 HD WebCam
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      1 Video Control
>      bInterfaceProtocol      0 
>      iInterface              4 HD WebCam
>      VideoControl Interface Descriptor:
>        bLength                13
>        bDescriptorType        36
>        bDescriptorSubtype      1 (HEADER)
>        bcdUVC               1.00
>        wTotalLength       0x006d
>        dwClockFrequency       48.000000MHz
>        bInCollection           1
>        baInterfaceNr( 0)       1
>      VideoControl Interface Descriptor:
>        bLength                18
>        bDescriptorType        36
>        bDescriptorSubtype      2 (INPUT_TERMINAL)
>        bTerminalID             1
>        wTerminalType      0x0201 Camera Sensor
>        bAssocTerminal          0
>        iTerminal               0 
>        wObjectiveFocalLengthMin      0
>        wObjectiveFocalLengthMax      0
>        wOcularFocalLength            0
>        bControlSize                  3
>        bmControls           0x0000000a
>          Auto-Exposure Mode
>          Exposure Time (Absolute)
>      VideoControl Interface Descriptor:
>        bLength                11
>        bDescriptorType        36
>        bDescriptorSubtype      5 (PROCESSING_UNIT)
>      Warning: Descriptor too short
>        bUnitID                 2
>        bSourceID               1
>        wMaxMultiplier      16384
>        bControlSize            2
>        bmControls     0x0000157f
>          Brightness
>          Contrast
>          Hue
>          Saturation
>          Sharpness
>          Gamma
>          White Balance Temperature
>          Backlight Compensation
>          Power Line Frequency
>          White Balance Temperature, Auto
>        iProcessing             0 
>        bmVideoStandards     0x1d
>          None
>          PAL - 625/50
>          SECAM - 625/50
>          NTSC - 625/50
>      VideoControl Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      6 (EXTENSION_UNIT)
>        bUnitID                 3
>        guidExtensionCode         {0fb885c3-68c2-4547-90f7-8f47579d95fc}
>        bNumControl             0
>        bNrPins                 1
>        baSourceID( 0)          2
>        bControlSize            4
>        bmControls( 0)       0x1f
>        bmControls( 1)       0x00
>        bmControls( 2)       0x00
>        bmControls( 3)       0x00
>        iExtension              0 
>      VideoControl Interface Descriptor:
>        bLength                29
>        bDescriptorType        36
>        bDescriptorSubtype      6 (EXTENSION_UNIT)
>        bUnitID                 4
>        guidExtensionCode         {63610682-5070-49ab-b8cc-b3855e8d221d}
>        bNumControl             0
>        bNrPins                 1
>        baSourceID( 0)          3
>        bControlSize            4
>        bmControls( 0)       0xff
>        bmControls( 1)       0xff
>        bmControls( 2)       0x71
>        bmControls( 3)       0x00
>        iExtension              0 
>      VideoControl Interface Descriptor:
>        bLength                 9
>        bDescriptorType        36
>        bDescriptorSubtype      3 (OUTPUT_TERMINAL)
>        bTerminalID             5
>        wTerminalType      0x0101 USB Streaming
>        bAssocTerminal          0
>        bSourceID               4
>        iTerminal               0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x87  EP 7 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0010  1x 16 bytes
>        bInterval               8
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       0
>      bNumEndpoints           0
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      VideoStreaming Interface Descriptor:
>        bLength                            15
>        bDescriptorType                    36
>        bDescriptorSubtype                  1 (INPUT_HEADER)
>        bNumFormats                         2
>        wTotalLength                   0x0221
>        bEndPointAddress                  129
>        bmInfo                              0
>        bTerminalLink                       5
>        bStillCaptureMethod                 1
>        bTriggerSupport                     1
>        bTriggerUsage                       0
>        bControlSize                        1
>        bmaControls( 0)                     0
>        bmaControls( 1)                     4
>      VideoStreaming Interface Descriptor:
>        bLength                            27
>        bDescriptorType                    36
>        bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
>        bFormatIndex                        1
>        bNumFrameDescriptors                8
>        guidFormat                            {32595559-0000-0010-8000-00aa00389b71}
>        bBitsPerPixel                      16
>        bDefaultFrameIndex                  1
>        bAspectRatioX                       0
>        bAspectRatioY                       0
>        bmInterlaceFlags                 0x00
>          Interlaced stream or variable: No
>          Fields per frame: 2 fields
>          Field 1 first: No
>          Field pattern: Field 1 only
>        bCopyProtect                        0
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         1
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            640
>        wHeight                           480
>        dwMinBitRate                147456000
>        dwMaxBitRate                147456000
>        dwMaxVideoFrameBufferSize      614400
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         2
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            320
>        wHeight                           180
>        dwMinBitRate                 27648000
>        dwMaxBitRate                 27648000
>        dwMaxVideoFrameBufferSize      115200
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         3
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            320
>        wHeight                           240
>        dwMinBitRate                 36864000
>        dwMaxBitRate                 36864000
>        dwMaxVideoFrameBufferSize      153600
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         4
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            424
>        wHeight                           240
>        dwMinBitRate                 48844800
>        dwMaxBitRate                 48844800
>        dwMaxVideoFrameBufferSize      203520
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         5
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            640
>        wHeight                           360
>        dwMinBitRate                110592000
>        dwMaxBitRate                110592000
>        dwMaxVideoFrameBufferSize      460800
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         6
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            848
>        wHeight                           480
>        dwMinBitRate                130252800
>        dwMaxBitRate                130252800
>        dwMaxVideoFrameBufferSize      814080
>        dwDefaultFrameInterval         500000
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            500000
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         7
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            960
>        wHeight                           540
>        dwMinBitRate                124416000
>        dwMaxBitRate                124416000
>        dwMaxVideoFrameBufferSize     1036800
>        dwDefaultFrameInterval         666666
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            666666
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
>        bFrameIndex                         8
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                           1280
>        wHeight                           720
>        dwMinBitRate                147456000
>        dwMaxBitRate                147456000
>        dwMaxVideoFrameBufferSize     1843200
>        dwDefaultFrameInterval        1000000
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)           1000000
>      VideoStreaming Interface Descriptor:
>        bLength                             6
>        bDescriptorType                    36
>        bDescriptorSubtype                 13 (COLORFORMAT)
>        bColorPrimaries                     1 (BT.709,sRGB)
>        bTransferCharacteristics            1 (BT.709)
>        bMatrixCoefficients                 4 (SMPTE 170M (BT.601))
>      VideoStreaming Interface Descriptor:
>        bLength                            11
>        bDescriptorType                    36
>        bDescriptorSubtype                  6 (FORMAT_MJPEG)
>        bFormatIndex                        2
>        bNumFrameDescriptors                8
>        bFlags                              1
>          Fixed-size samples: Yes
>        bDefaultFrameIndex                  1
>        bAspectRatioX                       0
>        bAspectRatioY                       0
>        bmInterlaceFlags                 0x00
>          Interlaced stream or variable: No
>          Fields per frame: 1 fields
>          Field 1 first: No
>          Field pattern: Field 1 only
>        bCopyProtect                        0
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         1
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            640
>        wHeight                           480
>        dwMinBitRate                147456000
>        dwMaxBitRate                147456000
>        dwMaxVideoFrameBufferSize      614400
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         2
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            320
>        wHeight                           180
>        dwMinBitRate                 27648000
>        dwMaxBitRate                 27648000
>        dwMaxVideoFrameBufferSize      115200
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         3
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            320
>        wHeight                           240
>        dwMinBitRate                 36864000
>        dwMaxBitRate                 36864000
>        dwMaxVideoFrameBufferSize      153600
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         4
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            424
>        wHeight                           240
>        dwMinBitRate                 48844800
>        dwMaxBitRate                 48844800
>        dwMaxVideoFrameBufferSize      203520
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         5
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            640
>        wHeight                           360
>        dwMinBitRate                110592000
>        dwMaxBitRate                110592000
>        dwMaxVideoFrameBufferSize      460800
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         6
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            848
>        wHeight                           480
>        dwMinBitRate                195379200
>        dwMaxBitRate                195379200
>        dwMaxVideoFrameBufferSize      814080
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         7
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                            960
>        wHeight                           540
>        dwMinBitRate                248832000
>        dwMaxBitRate                248832000
>        dwMaxVideoFrameBufferSize     1036800
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                            30
>        bDescriptorType                    36
>        bDescriptorSubtype                  7 (FRAME_MJPEG)
>        bFrameIndex                         8
>        bmCapabilities                   0x01
>          Still image supported
>        wWidth                           1280
>        wHeight                           720
>        dwMinBitRate                442368000
>        dwMaxBitRate                442368000
>        dwMaxVideoFrameBufferSize     1843200
>        dwDefaultFrameInterval         333333
>        bFrameIntervalType                  1
>        dwFrameInterval( 0)            333333
>      VideoStreaming Interface Descriptor:
>        bLength                             6
>        bDescriptorType                    36
>        bDescriptorSubtype                 13 (COLORFORMAT)
>        bColorPrimaries                     1 (BT.709,sRGB)
>        bTransferCharacteristics            1 (BT.709)
>        bMatrixCoefficients                 4 (SMPTE 170M (BT.601))
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       1
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x00c0  1x 192 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       2
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0180  1x 384 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       3
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       4
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0280  1x 640 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       5
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0320  1x 800 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       6
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x03b0  1x 944 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       7
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0a80  2x 640 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       8
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0b20  2x 800 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       9
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x0be0  2x 992 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting      10
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x13c0  3x 960 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting      11
>      bNumEndpoints           1
>      bInterfaceClass        14 Video
>      bInterfaceSubClass      2 Video Streaming
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            5
>          Transfer Type            Isochronous
>          Synch Type               Asynchronous
>          Usage Type               Data
>        wMaxPacketSize     0x13fc  3x 1020 bytes
>        bInterval               1
>Device Qualifier (for other device speed):
>  bLength                10
>  bDescriptorType         6
>  bcdUSB               2.00
>  bDeviceClass          239 Miscellaneous Device
>  bDeviceSubClass         2 
>  bDeviceProtocol         1 Interface Association
>  bMaxPacketSize0        64
>  bNumConfigurations      1
>Device Status:     0x0000
>  (Bus Powered)
>
>Bus 001 Device 003: ID 8087:0a2a Intel Corp. 
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.01
>  bDeviceClass          224 Wireless
>  bDeviceSubClass         1 Radio Frequency
>  bDeviceProtocol         1 Bluetooth
>  bMaxPacketSize0        64
>  idVendor           0x8087 Intel Corp.
>  idProduct          0x0a2a 
>  bcdDevice            0.01
>  iManufacturer           0 
>  iProduct                0 
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x00b1
>    bNumInterfaces          2
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower              100mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           3
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0040  1x 64 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x02  EP 2 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0040  1x 64 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x82  EP 2 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0040  1x 64 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0000  1x 0 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0000  1x 0 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       1
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0009  1x 9 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0009  1x 9 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       2
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0011  1x 17 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0011  1x 17 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       3
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0019  1x 25 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0019  1x 25 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       4
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0021  1x 33 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0021  1x 33 bytes
>        bInterval               1
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       5
>      bNumEndpoints           2
>      bInterfaceClass       224 Wireless
>      bInterfaceSubClass      1 Radio Frequency
>      bInterfaceProtocol      1 Bluetooth
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x03  EP 3 OUT
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0031  1x 49 bytes
>        bInterval               1
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            1
>          Transfer Type            Isochronous
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0031  1x 49 bytes
>        bInterval               1
>Binary Object Store Descriptor:
>  bLength                 5
>  bDescriptorType        15
>  wTotalLength       0x000c
>  bNumDeviceCaps          1
>  USB 2.0 Extension Device Capability:
>    bLength                 7
>    bDescriptorType        16
>    bDevCapabilityType      2
>    bmAttributes   0x00000002
>      HIRD Link Power Management (LPM) Supported
>Device Status:     0x0001
>  Self Powered
>
>Bus 001 Device 002: ID 8087:8001 Intel Corp. 
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         1 Single TT
>  bMaxPacketSize0        64
>  idVendor           0x8087 Intel Corp.
>  idProduct          0x8001 
>  bcdDevice            0.03
>  iManufacturer           0 
>  iProduct                0 
>  iSerial                 0 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x0019
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0002  1x 2 bytes
>        bInterval              12
>Hub Descriptor:
>  bLength              11
>  bDescriptorType      41
>  nNbrPorts             8
>  wHubCharacteristic 0x0009
>    Per-port power switching
>    Per-port overcurrent protection
>    TT think time 8 FS bits
>  bPwrOn2PwrGood        0 * 2 milli seconds
>  bHubContrCurrent      0 milli Ampere
>  DeviceRemovable    0x00 0x00
>  PortPwrCtrlMask    0xff 0xff
> Hub Port Status:
>   Port 1: 0000.0100 power
>   Port 2: 0000.0100 power
>   Port 3: 0000.0100 power
>   Port 4: 0000.0100 power
>   Port 5: 0000.0103 power enable connect
>   Port 6: 0000.0100 power
>   Port 7: 0000.0503 highspeed power enable connect
>   Port 8: 0000.0503 highspeed power enable connect
>Device Qualifier (for other device speed):
>  bLength                10
>  bDescriptorType         6
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  bNumConfigurations      1
>Device Status:     0x0001
>  Self Powered
>
>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 Full speed (or root) hub
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0002 2.0 root hub
>  bcdDevice            5.01
>  iManufacturer           3 Linux 5.1.20-300.fc30.x86_64 ehci_hcd
>  iProduct                2 EHCI Host Controller
>  iSerial                 1 0000:00:1d.0
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x0019
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0004  1x 4 bytes
>        bInterval              12
>Hub Descriptor:
>  bLength               9
>  bDescriptorType      41
>  nNbrPorts             2
>  wHubCharacteristic 0x000a
>    No power switching (usb 1.0)
>    Per-port overcurrent protection
>  bPwrOn2PwrGood       10 * 2 milli seconds
>  bHubContrCurrent      0 milli Ampere
>  DeviceRemovable    0x02
>  PortPwrCtrlMask    0xff
> Hub Port Status:
>   Port 1: 0000.0503 highspeed power enable connect
>   Port 2: 0000.0100 power
>Device Status:     0x0001
>  Self Powered
>
>Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               3.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         3 
>  bMaxPacketSize0         9
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0003 3.0 root hub
>  bcdDevice            5.01
>  iManufacturer           3 Linux 5.1.20-300.fc30.x86_64 xhci-hcd
>  iProduct                2 xHCI Host Controller
>  iSerial                 1 0000:00:14.0
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x001f
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0004  1x 4 bytes
>        bInterval              12
>        bMaxBurst               0
>Hub Descriptor:
>  bLength              12
>  bDescriptorType      42
>  nNbrPorts             4
>  wHubCharacteristic 0x000a
>    No power switching (usb 1.0)
>    Per-port overcurrent protection
>  bPwrOn2PwrGood       10 * 2 milli seconds
>  bHubContrCurrent      0 milli Ampere
>  bHubDecLat          0.0 micro seconds
>  wHubDelay             0 nano seconds
>  DeviceRemovable    0x00
> Hub Port Status:
>   Port 1: 0000.02a0 5Gbps power Rx.Detect
>   Port 2: 0000.02a0 5Gbps power Rx.Detect
>   Port 3: 0000.02a0 5Gbps power Rx.Detect
>   Port 4: 0000.02a0 5Gbps power Rx.Detect
>Binary Object Store Descriptor:
>  bLength                 5
>  bDescriptorType        15
>  wTotalLength       0x000f
>  bNumDeviceCaps          1
>  SuperSpeed USB Device Capability:
>    bLength                10
>    bDescriptorType        16
>    bDevCapabilityType      3
>    bmAttributes         0x02
>      Latency Tolerance Messages (LTM) Supported
>    wSpeedsSupported   0x0008
>      Device can operate at SuperSpeed (5Gbps)
>    bFunctionalitySupport   3
>      Lowest fully-functional device speed is SuperSpeed (5Gbps)
>    bU1DevExitLat          10 micro seconds
>    bU2DevExitLat         512 micro seconds
>Device Status:     0x0001
>  Self Powered
>
>Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            9 Hub
>  bDeviceSubClass         0 
>  bDeviceProtocol         1 Single TT
>  bMaxPacketSize0        64
>  idVendor           0x1d6b Linux Foundation
>  idProduct          0x0002 2.0 root hub
>  bcdDevice            5.01
>  iManufacturer           3 Linux 5.1.20-300.fc30.x86_64 xhci-hcd
>  iProduct                2 xHCI Host Controller
>  iSerial                 1 0000:00:14.0
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength       0x0019
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xe0
>      Self Powered
>      Remote Wakeup
>    MaxPower                0mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           1
>      bInterfaceClass         9 Hub
>      bInterfaceSubClass      0 
>      bInterfaceProtocol      0 Full speed (or root) hub
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0004  1x 4 bytes
>        bInterval              12
>Hub Descriptor:
>  bLength              11
>  bDescriptorType      41
>  nNbrPorts            11
>  wHubCharacteristic 0x000a
>    No power switching (usb 1.0)
>    Per-port overcurrent protection
>    TT think time 8 FS bits
>  bPwrOn2PwrGood       10 * 2 milli seconds
>  bHubContrCurrent      0 milli Ampere
>  DeviceRemovable    0xe0 0x01
>  PortPwrCtrlMask    0xff 0xff
> Hub Port Status:
>   Port 1: 0000.0100 power
>   Port 2: 0000.0100 power
>   Port 3: 0000.0100 power
>   Port 4: 0000.0100 power
>   Port 5: 0000.0100 power
>   Port 6: 0000.0100 power
>   Port 7: 0000.0100 power
>   Port 8: 0000.0100 power
>   Port 9: 0000.0100 power
>   Port 10: 0000.0100 power
>   Port 11: 0000.0100 power
>Device Status:     0x0001
>  Self Powered

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Attachments on bug 238550: 205040 | 205041 | 205042 | 205043 | 205044 | 205045 | 205046 | 206338 | 206339 | 206340 | 206341 | 206342 | 206343