cloud3peace Posted March 15, 2011 Share Posted March 15, 2011 I have snow leopard 10.6.6 (vanilla) on my notebook Lenovo IdeaPad Y550P (i7 series)... Before install AppleACPIBatteryManager.kext, the brightness function key is work perfectly by pressing fn + up or down arrow. But after install AppleACPIBatteryManager.kext, I can't change my brightness... I don't know why.... I have tried use VoodoooBattery.kext but fail.... Please help me... Sorry for my bad english... Thanks... Quote Link to comment https://www.insanelymac.com/forum/topic/252159-help-brightness-function-key-broken-after-install-appleacpibatterymanagerkext/ Share on other sites More sharing options...
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