@Jake Lo I've been working on the sound for a few days but I haven't been able to solve it.
I have obtained the device ID and verified that it is in ALCApple.kext. After I have tried the corresponding "Alcids" but none of them worked for me. I have also obtained IRQ from windows. My IRQ for this device is number 22. The problem is that I don't know what to do with this number. I have also tried to get sound with SSDT HPET, but not yet too new to learn so many things. Could you explain to me what to do with IRQ?
Could I somehow make my own profile for my device and include it in Opencore boot's device properties?
@Hervé I looked at this page for days, but I can't get a sound. I have the latest version in kext folder.