I'm using AsusK70IO notebook.
But there's no brightness bar in SystemPreferences. Fn Hotkey doesn't work either.
In IORegistryExplorer, my LCD is already built-in and recognized as AppleBacklightDisplay.
Anyone knows why?
In system log, there's an error.
ACPIBacklightPanel: getIndexForLevel(-256) not found in _BCL table !
I'm pretty sure I've fixed this in dsdt.
Here's my dsdt.
WSY dsdt.dsl.zip 47.5K
2 downloads



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