1. Description of audio problem
I've been banging my head on this for about 9 hours over the past few days - appreciate any help you can provide!
I've tried to document the problem as best I can.
I have a dual boot Windows 10/OSX 10.13.4 (High Sierra) Laptop -> with Clover v4458.
The installs are on separate m.2 SSDs.
The audio device uses codec ALC892 as reported by Realtek driver in Windows.
Everything so far points to the audio codec not being found and anytime I try to use AppleHDA I get a kextd stall for that kext.
SIP is disabled. Kexts verified with the cache command.
audio_cloverALC Script reports that no codec is detected.
Ioreg reports HDEF@1B, with no properties under IOHDACodecDevice
Ioreg also reports HDAU@3, with no properties under IOHDACodecDevice
I've tried multiple layout IDs in config.plist (1,3,4) but that isn't the issue here if the device isn't detected.
I may be at the point of having to use custom DSDT/SSDT but that'll take me a LONG time to get to grips with, when it might actually be something more simple!
Making my way through this guide in the meantime to try and figure it out ->
https://www.tonymacx86.com/threads/guide-patching-laptop-dsdt-ssdts.152573/
2. OS X version/motherboard model/BIOS version/processor/graphics
OSX 10.13.4
Intel i7-4720HQ (Haswell Socket 1364 BGA)
Clevo P65_P67SG - BIOS version unknown, assume latest.
Graphics Integrated Intel 4600 Graphics
NvidiaGTX980m (to keep things simple for now. I'm using integrated graphics only)
Windows Geekbench
https://browser.geekbench.com/v4/cpu/8357319
OS X Geekbench
https://browser.geekbench.com/v4/cpu/8328165
3. Procedure/Guide Used
https://www.tonymacx86.com/threads/no-audio-devices-applehda-realtek-audio.234729/
I then tried this guide as it seems simply written, but going through it didn't bring me much joy.
https://www.******.com/r/hackintosh/comments/4sil5p/audio_mechanic_old_patchfix_removal_applealc/
4. Copy of IOReg - IOReg_v2.1/File/Save a Copy As…, verify file (Tools 2.)
See zip
5. Terminal/diskutil list - attach Terminal output
See zip
6. Installed S/L/E/AppleHDA.kext (10.11 and newer, search: show hidden files)
See zip
7.
Screen shots:
DPCIManager/Status (Tools 3.)
See zip
System Information/Hardware/Audio/Intel High Definition Audio (not Devices)
See zip
System Preferences/Sound/Input
Nothing to show, omitted
System Preferences/Sound/Output
Nothing to show, omitted
Terminal/Shell/Export Test As. . . (if script used)
audio_cloverALC-x0.command
Clover
EFI/CLOVER/config.plist
DPCIManager/Misc/Boot Log (Tools 3.)
EFI/CLOVER/ACPI/Patched/dsdt.aml (if installed)
EFI/CLOVER/ACP/Patched/ssdt(s).aml (if installed)
I've given a zip of everything under EFI and boot log in the zip attached.