终于驱动起来了。 操作步骤:
1. Make sure you have correct ACPI edits (layout-id, IRQ fix, HDAS->HDEF) and the correct AppleHDA Kernel and Kext patches in your config.plist (example in config.plist from package post #1)
2. Delete AppleHDA_ALC256.kext and CodecCommander (if you have it installed) in /System/Library/Extensions/ or /Library/Extensions/
3. Reboot
4. Reinstall AppleHDA_ALC256.kext and CodecCommander from package post #1 with KextBeast
5. Reboot without caches (press space in Clover menu while OS X drive is highlighted)
6. Rebuild cache, terminal:
sudo touch /System/Library/Extensions && sudo kextcache -u /