AppHDA_manual_patch.md

AppleHDA pacth

1. ConfigData -> AppleHDA.kext/Contents/PlugIns/AppleHDAHardwareConfigDriver.kext/Contents/Info.plist/IOPersonalities -> HDA Hardware Config Resource -> HDAConfigDefault -> Item 0 这一项的子项：

   ConfigData: 如果没有这项则新建，类型为 Data; 如果已经有了，把上面的 ConfigData 填入； CodecID: 285639750 (VT1802) FuncGroup: 1 LayoutID: 3

2. Platforms.xml.zlib

3. LayoutXX.xml.zlib (XX为ConfigData中的layoutID)

4. patch AppleHDA binpatch 或 Clover/config.plist/KextsToPatch

5. patch DSDT DTGP + HDEF's _DSM

   Hotpatch method:

   ​ a. Clover/config.plist/Fixes/AddDTGP_0001 = Yes.

   ​ b. SSDT-HDEF.aml in Clover/ACPI/patched.

6. IRQ fix(laptop) Clover/config.plist

post patch:

7. EAPD fix CodecCommander