[ltp] Backlight on X1C3 on Archlinux

[Kai Hendry]

On Wed, 1 Apr 2015, at 04:35 PM, Yves-Alexis Perez wrote:
> No I didn't. But actually you need to press some keys to check if
> they're displayed. Note that I was actually wrong, the  keys are usually
> reported by the =E2=80=9CVideo Bus=E2=80=9D input device.

http://s.natalian.org/2015-04-04/1428133500_1912x1036.png

Ah, they are registered! But now how to make them work? Currently they
have no effect.



Kind regards,