Yes, did so. All keys are working.
For example: xxd /dev/input/event12 00000000: 2644 aa67 0000 0000 4336 0900 0000 0000 &D.g....C6...... 00000010: 0100 e000 0100 0000 2644 aa67 0000 0000 ........&D.g.... 00000020: 4336 0900 0000 0000 0000 0000 0000 0000 C6.............. 00000030: 2644 aa67 0000 0000 5536 0900 0000 0000 &D.g....U6...... 00000040: 0100 e000 0000 0000 2644 aa67 0000 0000 ........&D.g.... 00000050: 5536 0900 0000 0000 0000 0000 0000 0000 U6.............. 00000060: 2744 aa67 0000 0000 2452 0e00 0000 0000 'D.g....$R...... 00000070: 0100 e100 0100 0000 2744 aa67 0000 0000 ........'D.g.... 00000080: 2452 0e00 0000 0000 0000 0000 0000 0000 $R.............. 00000090: 2744 aa67 0000 0000 2952 0e00 0000 0000 'D.g....)R...... 000000a0: 0100 e100 0000 0000 2744 aa67 0000 0000 ........'D.g.... 000000b0: 2952 0e00 0000 0000 0000 0000 0000 0000 )R.............. (This example is for FN+screen_brightness_up and FN+screen_brightness_down.) Hans > So, you look at all the /dev/input/event* devices, and you do, with root > privileges: > > xxd /dev/input/event0 > > and press a few keys. If it prints something, you know the keys work. If > it prints nothing, you break it with ctrl-C and you start again with > event1, then event2, etc., until either you have found the keys work or > you have exhausted the event devices. > > Regards,