Stefan Sauer wrote: > idProduct=5209 is the Pixel C as a midi device, 520a is when it connects > as MTP. Your lsusb output showed 520a. Was it supposed to be in MIDI mode at that time? Please show the output of "lsusb -d 18d1:5209 -v". Regards, Clemens _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user