drkpsngr macrumors newbie Original poster Nov 10, 2016 1 0 Nov 10, 2016 #1 Hello ,after a clean install on a macbook 6.1 using snowleopard usb ,fn keys are not working .I try to lower/raise volume and it pops up on screen but doesnt do anything.Same for brightness.
Hello ,after a clean install on a macbook 6.1 using snowleopard usb ,fn keys are not working .I try to lower/raise volume and it pops up on screen but doesnt do anything.Same for brightness.