On Thu, 11 May 2017, Cristian wrote: > Hi, > > 2017-05-11 20:45 GMT+00:00 Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>: > > On Thu, 11 May 2017, Cristian wrote: > > > >> Hi, > >> > >> Attach dmesg > >> [ 968.998463] usb 3-4: unable to get BOS descriptor > >> [ 968.999477] usb 3-4: config 1 has an invalid descriptor of length > >> 1, skipping remainder of the config > >> [ 968.999483] usb 3-4: config 1 has 0 interfaces, different from the > >> descriptor's value: 1 > >> [ 969.001897] usb 3-4: language id specifier not provided by device, > >> defaulting to English > > > > It looks like your device didn't work right the first time you plugged > > it in. But it worked correctly the second time, on a different port, > > according to the log attached to your email. Maybe port 4 is bad. > > > > Does this happen often? > > This does not happen often. Then you shouldn't worry about it. In any case, it seems likely that this is a hardware problem, not a software problem. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
