HDA声卡问题
1) 删除AppleHDA.kext:
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CODE:
sudo rm -rf /System/Library/Extensions/AppleHDA.kext
sudo rm -rf /System/Library/Extensions.mkext
sudo rm -rf /System/Library/Extensions.kext
2) 修改 AppleAzaliaAudio.kext:
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CODE:
sudo nano /System/Library/Extensions/AppleAzaliaAudio.kext/Contents/Info.plist
找到
<key>IOHDAudioCodecVendorID</key>
键值改为
<string>0x10ec0883</string>
存盘退出
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CODE:
sudo nano /System/Library/Extensions/AppleAzaliaAudio.kext/Contents/PlugIns/AppleAzaliaController.kext/Contents/Info.plist
找到
<key>IOPCIPrimaryMatch</key>
键值改为
<string>0x27d88086</string>
存盘退出
3) 重建内核扩展缓存
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CODE:
kextcache -k /System/Library/Extensions/
4) 重启