OpenCore
BIOS:
Set to Load Default, apply, then set Boot List Option to UEFI, SATA Operations to AHCI, Enable Legacy Option ROMs
Supports Catalina to Monterey
Working:
Full HD4600 Graphics Acceleration
Internal speaker / Headphone jack / Autoswitch (ALC280)
HDMI / DP - Video / Audio
Dual Displays (DP to DP connections)
USB 3.0 ports
Sleep / Wake
Installation:
Download macOS Monterey / Big Sur / Catalina app
Format a 16GB USB drive (GUID / Extended (Journaled))
Create USB Installer with createinstallmedia command
Download attached folder and rename as EFI
Mount EFI partition and add EFI folder
Configure BIOS setting according to guide
Boot with USB installer
Complete installation
Post Installation:
Mount EFI partition of newly installed drive and copy EFI folder over
Update / Change in Config.plist under PlatformID->Generic (use genSMBIOS or Hackintool.app)
MLB, ROM, SystemSerialNumber and SystemUUID
Note:
Rename config-monterey to config.plist if you want to run Monterey!
Use layout-id 17, Internal works, front /rear jack works, but need to manually select
Use layout-id 16, if you want internal speaker sound, but rear audio jack doesn't work
Use layout-id 15, both front and rear audio jacks work, but no internal speaker
Wireless works with BCM4350 up to Big Sur, won't boot with Monterey
Resources:
https://dortania.github.io/OpenCore-Install-Guide/
9020-SFF_OC_0.8.5.zip