Page 1 of 1

Lenovo Ideapad Z400 Brightness Problem

Posted: 2019/04/24 08:29:12
by peterbill
Bought a Lenovo Ideapad Z400 and installed a Centos 7 on it, however, I am now able to adjust screen brightness. The screen is very dark. When I press F11 and F12 to decrease / increase brightness, nothing happens. Please can someone help here?

Thanks!

Re: Lenovo Ideapad Z400 Brightness Problem

Posted: 2019/04/24 17:09:43
by HenrykD
Did you seen this page:
https://askubuntu.com/questions/797411/ ... er-problem?
Maybe helps.