Gigabyte GA-Z490M-GAMING-X based OpenCore Hackintosh

Credits

This repo is based on Baio1977/GA-Z490M-Gaming-X. All credits to Baio1977 and hackintoshlife.it.

• Acidanthera for OpenCore and all the lovely hackintosh work.
• Apple for macOS;
• daliansky
• Dortiana
• Hackintoshlifeit
• mald0n
• rehabman

Computer Specs

Component	Brand and model
Motherboard	GA Z490M Gaming X (rev 1.0, BIOS F20)
CPU	Intel i7 10700K
GPU	Intel® UHD Graphics 630
Audio	Realtek ALC1200A
Ram	Team 32Gb DDR4 3600Mhz
WiFi + Bluetooth	Fenvi FV-T919 (BCM94360CD)
NVMe	Kingston A2000 500GB
SmBios	iMac 20.1
BootLoader	OpenCore 0.7.1

BIOS Settings (F20)

Disable

• Fast Boot
• VT-d (can be enabled if you set DisableIoMapper to YES)
• CSM
• Intel SGX
• Intel Platform Trust
• CFG Lock (MSR 0xE2 write protection)

Enable

• VT-x
• Above 4G decoding
• Hyper-Threading
• Execute Disable Bit
• EHCI/XHCI Hand-off
• OS type: (Windows 10 Features: Other)
• DVMT Pre-Allocated(iGPU Memory): 128 MB
• DVMT Total Gfx Mem → MAX

Device Screenshot

Patch iGPU HDMI\DP Output

These are the device properties to configure the iGPU as display output:

<key>PciRoot(0x0)/Pci(0x2,0x0)</key>
<dict>
    <key>AAPL,GfxYTile</key>
    <data>AQAAAA==</data>
    <key>AAPL,ig-platform-id</key>
    <data>BwCbPg==</data>
    <key>AAPL,slot-name</key>
    <string>Internal@0,2,0</string>
    <key>device-id</key>
    <data>mz4AAA==</data>
    <key>device_type</key>
    <string>VGA compatible controller</string>
    <key>enable-hdmi-dividers-fix</key>
    <data>AQAAAA==</data>
    <key>force-online</key>
    <data>AQAAAA==</data>
    <key>framebuffer-con0-busid</key>
    <data>AQAAAA==</data>
    <key>framebuffer-con0-enable</key>
    <data>AQAAAA==</data>
    <key>framebuffer-con0-type</key>
    <data>AAgAAA==</data>
    <key>framebuffer-con1-enable</key>
    <data>AQAAAA==</data>
    <key>framebuffer-con1-index</key>
    <data>AwAAAA==</data>
    <key>framebuffer-con1-type</key>
    <data>AAgAAA==</data>
    <key>framebuffer-con2-busid</key>
    <data>AAAAAA==</data>
    <key>framebuffer-con2-enable</key>
    <data>AQAAAA==</data>
    <key>framebuffer-con2-flags</key>
    <data>IAAAAA==</data>
    <key>framebuffer-con2-index</key>
    <data>/////w==</data>
    <key>framebuffer-con2-pipe</key>
    <data>AAAAAA==</data>
    <key>framebuffer-con2-type</key>
    <data>AQAAAA==</data>
    <key>framebuffer-patch-enable</key>
    <data>AQAAAA==</data>
    <key>hda-gfx</key>
    <string>onboard-1</string>
    <key>model</key>
    <string>Intel CoffeeLake-H GT2 [UHD Graphics 630]</string>
</dict>

And these are the device properties to setup the iGPU as computing only:

<key>PciRoot(0x0)/Pci(0x2,0x0)</key>
<dict>
    <key>AAPL,ig-platform-id</key>
    <data>AwDImw==</data>
    <key>AAPL,slot-name</key>
    <string>Internal@0,2,0</string>
    <key>device-id</key>
    <data>yJsAAA==</data>
    <key>device_type</key>
    <string>VGA compatible controller</string>
    <key>model</key>
    <string>Intel CoffeeLake-H GT2 [UHD Graphics 630]</string>
</dict>

What works and What doesn't or WIP

Works

• Intel UHD 630 iGPU
• ALC1200 Internal Speakers
• ALC1200 HDMI Audio Output
• All USB Ports (Front 30 pin connector at USB2 speed)
• Wi-Fi and Bluetooth BCM94360CS2 Module
• Intel (11)I219-V LAN
• NVRAM
• Windows boot from OpenCore

Does't work

• USB Wake-up

USB Map by Hackintool

• Usb port mapping performed

• Disabled unused device
• Cosmetics DSM in Configplist

Info Section SSDT GA Z490M Gaming X