Brightness adjust also not working here, but we have p580s which slightly differ.. Works for me in windows/ubuntu though.
Regarding the smbios.plist here - it gives me KPs on AppleIntelCPUPM, I changed the reference model from macbook air to Macbook Pro 9,1 that gets past the KP..I'm also playing with a 802.11n USB dongle that I picked up awhile ago - Tenda 311M based on Ralink 2070.. driver issues with that so far.
I just tested booting from the USB drive I installed from.. Watching through the boot process I noticed it loads some kexts from the USB drive rather than my install. I saw a few new kext errors I'm not used but it booted fine with the following notables:
- It's able to properly sleep!! That's promising.
- Battery indicator no longer works.
- Touchpad no longer fully clickable (must tap, except at bottom where clicks work).
- About this Mac / ASP actually show correct details for Processor and Memory (speed, model etc)
- USB3 no longer listed on Apple System Profiler AND ALL USB Ports are now working! No mouse freeze on plug-in, but I'm guessing they're all running at USB2 speeds.
This definatley seems to be some progress on p580 issues (at least the ones I'm running into) Will do a compare of kexts sometime tomorrow and post results..