On Fri, Dec 23, 2022 at 11:51:48PM +0000, dima.pasechnik@xxxxxxxxxxx wrote: > On Fri, Dec 23, 2022 at 03:50:26PM +0100, Greg KH wrote: > > On Tue, Dec 20, 2022 at 01:08:59PM +0000, dima.pasechnik@xxxxxxxxxxx wrote: > > > On Mon, Dec 19, 2022 at 06:36:47PM -0500, Alan Stern wrote: > > > > > > > > It might help if you post the output of "lsusb -v" for this device. > > > Please see attached; I also attached the output for an older version of > > > this board (V1). The one we talk about is V2. Both versions have the > > > same VID, and, weirdly, the same PID (internally they aren't binary > > > compatible, even) > > > > That's horrible, someone should talk to the vendor here and get them to > > at least bump the device id. > > The vendor is ARM (https://www.arm.com/) - I guess Linux Foundation is a good "someone" > to talk to the vendor in this case. I do not understand here, are you asking me to talk to someone? If so, great, who? If not, who are you asking? > Can PID be bumped up by a firmware update? Depends on how the hardware was designed. Most can, some can not. Is the hardware design and firmware source available anywhere? thanks, greg k-h