On Mon, Oct 27, 2014 at 04:38:48PM +0100, Johan Hovold wrote: > On Mon, Oct 27, 2014 at 02:52:59PM +0000, Karl Palsson wrote: > > Hi, > > > > I've got a GW Instek function generator (AFG-2225) that _appears_ like > > it should be a > > CDC-ACM device, but it seems to have a bug in it's descriptor. The > > same bug as Steven > > Ackerman had in this thread: > > http://comments.gmane.org/gmane.linux.usb.general/71225 > > (lsusb -v output at the bottom of this mail) > > > Is there anything I can do to get this to turn up as an ACM device in linux? > > What happens if you add the device id through sysfs? > > echo 2184 001c >/sys/bus/usb/drivers/cdc_acm/new_id > That works fine, shows up perfectly as /dev/ttyACMx and /dev/serial/by-id/usb-GW_IISTEK_AFG-2225_GEN850317-if00 and I use picocom to talk to it as expected. Sincerely, Karl Palsson -- 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