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,