Hello Il 23.03.2015 07:03 Gajadur Dwijesh ha scritto:
Can you paste the output of lspci -v?
I think this link can result helpful http://unix.stackexchange.com/questions/183375/how-can-i-change-screen-brightness-in-debian-wheezy-that-installed-in-laptop
Best Regards,
Luca
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