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Retired Support Specialist
Posts: 4,447
Registered: ‎04-22-2013
Location: Philippines
Views: 17,527

Re: G40-70 Brightness buttons (F11 and F12) don't work

hi soulzion,


Welcome to Lenovo Community Forums!


Please try installing this Software,

Lenovo Energy Management


This should provide function to your FN keys.


Hope this helps

Solid Cruver





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