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Q: i have an I MAC EL CAPITAN.  the F2 key suddenly does not increase the brightness.  why is it not working now.  i uses the F1 to decrease the brightness but the F2 does not.

i have an I MAC EL CAPITAN.  the F2 key suddenly does not increase the brightness.  why is it not working now.  i uses the F1 to decrease the brightness but the F2 does not.

iPhone 6, iOS 9.2, i mac yosemite

Posted on Mar 13, 2016 9:51 PM

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Q: i have an I MAC EL CAPITAN.  the F2 key suddenly does not increase the brightness.  why is it not working now.  i u ... more

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