$ git diff sys/dev/usb
diff --git a/sys/dev/usb/quirk/usb_quirk.c b/sys/dev/usb/quirk/usb_quirk.c
index 4f714dfb3c3..5899948b8da 100644
--- a/sys/dev/usb/quirk/usb_quirk.c
+++ b/sys/dev/usb/quirk/usb_quirk.c
@@ -224,6 +224,7 @@ static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
            UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1),
        USB_QUIRK(CYPRESS, XX6830XX, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
            UQ_MSC_NO_SYNC_CACHE),
+       USB_QUIRK(EMTEC, DANEELEC4GB, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
        USB_QUIRK(DESKNOTE, UCR_61S2B, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
            UQ_MSC_FORCE_PROTO_SCSI),
        USB_QUIRK(DMI, CFSM_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index baa5f911fa8..4286936b121 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -1880,6 +1880,7 @@ product ELV USBI2C                0xe00f  USB-I2C interface
 product EMS DUAL_SHOOTER       0x0003  PSX gun controller converter
 
 /* Emtec products */
+product EMTEC DANEELEC4GB      0x1e20 USB DISK Pro PMAP
 product EMTEC RUF2PS           0x2240 Flash Drive
 
 /* Encore products */