X399m-Taichi-Ryzen-Threadripper-2970wx-RX550-Monterey-Opencore

Monterey EFI(Opencore 0.7.4) for X399m Taichi Threadripper 2970wx GTX Titan Black

My Hardware

• CPU: AMD Ryzen Threadripper 2970wx
• Graphics Card: AMD Radeon RX550 4G
• Motherboard: Asrock X399m Taichi
• Wi-Fi & Bluetooth: Intel AX200 (replaced motherboard's original AC3168)
• Network Adapter: Intel i211 x2
• Audio Card: Realtek ALC1220 (AppleALC Layout: 1)

Tested macOS Version

macOS 11 Monterey (12.0-12.0.1)

Compatibility

• AMD Ryzen Threadripper 2970wx (theoretically compatible with all 1st and 2nd generation Threadripper processors)
• All AMD & Nvidia Graphics Card works with whatevergreen.kext (maybe you have to edit boot arguments)
• All Intel WiFi & Bluetooth
• All Intel Network Adapter
• All Realtck Audio Card (maybe you have to edit AppleALC layout-id)

What Works

• Video Acceleration
• Audio
• USB ports
• CPU Temperature and Voltage/Wattage
• Sleep
• WiFi
• Bluetooth
• Wired Network
• iMessage
• Handoff (sometimes works)
• Universal Clipboard
• Virtualization (Oracle Virtual Box)

What does not Work

• Airdrop
• Connect to Hidden SSID (refer to airportitlwm)

What will never Work

• Things do not work on AMD Vanilla

BIOS Settings

• Turn on: AMD SVM, IOMMU, SR-IOV, Above 4G Decoding, WHQL Driver
• Turn off: CSM
• If your motherboard does not support Above 4G Decoding, you should add npci=0x2000 in boot arguments

SMBios Settings

• Model: iMacPro 1,1
• This EFI does not contain Model Settings, you need to add it by OC Configurator before first boot