Re: Debian squeeze on Samsung N220: almost working very well but no control of brightness

[pch0317 <pch0317@gmail.com>]

Eric S Fraga wrote:
> Can anybody please suggest what I might be able to try to control the
> brightness levels?  At best, it would be to gain control via the blue
> function keys but direct commands are fine as well.
>   
In my laptop function keys don't work, so I change brightness with command:
su root
echo 40 > /proc/acpi/video/IGFX/LCD/brightness

You should find file "brightness" in /proc/acpi/ in your filesystem and 
write to it number between 0 and 100.