View attachment 285757
No Audio Devices -
AppleHDA Realtek Audio_v2 [Guide]
Realtek ALC/Desktop: 885, 887, 888, 889, 892, 898, 1150 and 1220 on board audio
Supports macOS/OS X versions: 10.13, 10.12, 10.11, 10.10, 10.9 and 10.8
10.13/System Preferences/Sound/Output/Internal Speakers > Green audio port
View attachment 285758
Change Log
v1.0 - 10/14/2017: High Sierra Release
Previous thread: No Audio Devices - Realtek ALC AppleHDA [Guide]
This thread solves macOS/Desktop/Realtek missing audio device problems. Posts to this thread must include the files requested in Problem Reporting
If System Preferences/Sound/Output shows audio output devices, see No Sound - AppleHDA Realtek Audio
Before You Install Audio - Verify HDEF, identify codec, disable SIP, mount EFI, set Audio ID
1. cloverALC/AppleALC: Before You Install Audio/Post #1
2. MultiBeast: Before You Install Audio/Post #2
Tools - Mount EFI, IOReg, restore AppleHDA
1. Community Software/EFI Mounter v3
2. IORegistryExplorer_v2.1.zip (select View Raw, double click)
3. DPCIManager_ML.zip (select View Raw, double click)
4. Restore native AppleHDA [Guide].pdf
5. Property List Editors
◦ Xcode on the Mac App Store
◦ Property List Editor, PlistEdit Pro, etc.
Problem Reporting - Description, diagnostics, files, screenshots
1. Description of audio problem
2. OS X version/motherboard model/BIOS version/processor/graphics
3. Procedure/Guide Used
4. Copy of IOReg - IOReg_v2.1/File/Save a Copy As…, verify file (Tools 2.)
5. Copy Of Console/All Messages (last boot)/File/Save a Copy As..
6. Installed S/L/E/AppleHDA.kext
7. Screen shots:
1. DPCIManager/Status (Tools 3.)
2. System Information/Hardware/Audio/Intel High Definition Audio (not Devices)
3. System Preferences/Sound/Input
4. System Preferences/Sound/Output
8. Terminal/Shell/Export Test As. . . (if script used)
1. audio_cloverALC-x0.command
9. Clover
1. EFI/CLOVER/config.plist
2. DPCIManager/Misc/Boot Log (Tools 3.)
3. EFI/CLOVER/ACPI/Patched/dsdt.aml (if installed)
4. EFI/CLOVER/ACP/Patched/ssdt(s).aml (if installed)
10. Put all files in a folder, compress and attach to Post