1 Copper

cant adjust brightness

my dell inspiron 5558 is log off while pressing f11 or f12 for brightness adjustments

 please solve my issue

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1 Reply
Mary G
5 Iridium

RE: cant adjust brightness

What operating system? That can make a difference. The top row F keys toggle between functions depending on using or not using the FN key-see your manual since diff computers have diff instructions. Try using the FN key with the F11, F12.

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