Created attachment 219149 [details] Patch to add device ids These 2 port USB to serial converters don't currently work with FreeBSD because device IDs are missing. My US-25701 works perfectly with the attached patch and I don't see why the US-257 would not work either. They are both based on FTDI chips.
Could you also dump the usb device descriptor using usbconfig for these devices? usbconfig -d X.Y dump_device_desc Where X.Y are the numbers after ugen. --HPS
Created attachment 219165 [details] usbconfig
Thank you for the patch!
A commit references this bug: Author: hselasky Date: Wed Oct 28 08:22:39 UTC 2020 New revision: 367096 URL: https://svnweb.freebsd.org/changeset/base/367096 Log: Add new USB IDs. Submitted by: aleksi.kaalinpaa@kapsi.fi PR: 250675 MFC after: 1 week Sponsored by: Mellanox Technologies // NVIDIA Networking Changes: head/sys/dev/usb/serial/uftdi.c head/sys/dev/usb/usbdevs
A commit references this bug: Author: hselasky Date: Tue Nov 10 13:15:54 UTC 2020 New revision: 367558 URL: https://svnweb.freebsd.org/changeset/base/367558 Log: MFC r367096: Add new USB IDs. Submitted by: aleksi.kaalinpaa@kapsi.fi PR: 250675 Sponsored by: Mellanox Technologies // NVIDIA Networking Changes: _U stable/12/ stable/12/sys/dev/usb/serial/uftdi.c stable/12/sys/dev/usb/usbdevs
A commit references this bug: Author: hselasky Date: Tue Nov 10 13:16:37 UTC 2020 New revision: 367559 URL: https://svnweb.freebsd.org/changeset/base/367559 Log: MFC r367096: Add new USB IDs. Submitted by: aleksi.kaalinpaa@kapsi.fi PR: 250675 Sponsored by: Mellanox Technologies // NVIDIA Networking Changes: _U stable/11/ stable/11/sys/dev/usb/serial/uftdi.c stable/11/sys/dev/usb/usbdevs