Sierra Desktop/Realtek AppleHDA Audio
Use either, same result:
A.
MultiBeast - Sierra 9
B. cloverALC
- Download/View Raw/audio_cloverALC-120
- Mount EFI/EFI Mounter v3 | tonymacx86.com
- Double Click Downloads/audio_. . .ALC-120.command
- Enter Password
- Answer questions (y/n)
- Terminal/Shell/Export Text As...
- Restart
No audio: see
II. Problem Reporting, Post #1,
No Audio Devices - Realtek ALC AppleHDA. Post to thread linked.
More Info:
Realtek ALC AppleHDA
100 Series and X99 High Definition Audio Fix
Not supported natively/See
Realtek ALC AppleHDA/Post #1:
Unsupported/Non-working Realtek ALC AppleHDA
- 100 Series/Intel High Definition Audio (2 and 3 only)
- X99/Intel High Definition Audio
Credit: pcpaul/Riley Freeman/
Clover General discussion
No Audio devices recognized on Sierra 12.2 using Multibeast 9, UEFI boot, Realtek 892 on an ASrock H170m-ITX Customac
Agreement
The audio_cloverALC script is for personal use only. Do not distribute
the patch, any or all of the files or the resulting patched AppleHDA.kext
for any reason without permission. The audio_cloverALC script is
provided as is and without any kind of warranty.
File: audio_cloverALC-120.command_v1.0d
Release Mode
Password:
EFI partition is mounted
System Integrity Protection status: enabled (Custom Configuration).
Configuration:
Apple Internal: disabled
Kext Signing: disabled
Filesystem Protections: disabled
Debugging Restrictions: enabled
DTrace Restrictions: enabled
NVRAM Protections: enabled
BaseSystem Verification: enabled
This is an unsupported configuration, likely to break in the future and leave your machine in an unknown state.
OK to patch
Error: no IOReg/HDEF; BIOS/audio/disabled or ACPI problem
No system files were changed
To save a Copy of this Terminal session: Terminal/Shell/Export Text As ...
McLennans-iMac:~ family$