[AppleALC]CX8070 - Lenovo i5-10210u layout15 - Sound Cannot be Muted

[lietxia]

Hello, I used FakePCIID_Intel_HDMI_Audio.kext and AppleALC.kext built-in speakers and hdmi audio works fine.
But the sound cannot be muted and Mute key not working.
Computer model: Lenovo XiaoXin Air14-2019 IML i5-10210u
Sound Card:CX8070
macOS: 10.15.4
AppleALC: 1.4.8
Lilu: 1.4.3
EFI: https://github.com/lietxia/XiaoXinAir14IML_2019_hackintosh