Display brightness for Asus bu201?

[Josef Wolf]

Hello,

i have installed 16.04 on a Asus bu201la-dt022g with great success.

To my surprise, the keys to set brightness for the keyboard light worked out
of the box.

But the keys to set display brightness don't work.

Any ideas?

Thanks!

-- 
Josef Wolf
jw at raven.inka.de