As a progremmer, I have successfully installed BigSur with OpenCore 0.6.4

Specifications :

• Processor : Intel Core i9 - 9900K
• Motherboard : MSI MAG Z390 TOMAHAWK
• iGPU : Intel UHD 630
• dGPU : NVIDIA GTX 1050 Ti (Disabled, because not supported)
• RAM : 16GB DDR3 3200Mhz (2x8)
• Storage : 1x SAMSUNG NVMe 970 m2 SSD 500GB + Kingston 240GB SATA SSD
• Ethernet: 1x Intel® I219-V Gigabit LAN controller1x Intel® I211-AT Gigabit LAN controller
• Wifi : ---
• USB + Type-c : Intel Chipset
• Audio Codec : Realtek ALC 892.
• Boot Mode : UEFI
• Bootloader : OpenCore 0.6.4
• OS Version : macOS BigSur 11.0.1

Working Good :

• Sleep, Restart, and Shutdown
• QE/CI Graphics of Intel UHD 630
• CPU Power Management
• Ethernet
• Bluetooth
• Output Audio (NOTE: alcid = 1 is working)
• All Port USB
• Etc

Not Working :

• intel UHD630 dual screen don't works. (I have 2 AOC monitor, one is connected with Display Port 32inch 2K and other is connected via HDMI "Full HD".) After plugging HDMI cable, computer actually sees and blinks the monitor but then only Display Port connected monitor works, HDMI gives "No Signal". I Tried couple of things also read the WhateverGreen Documents but nothing is worked for Dual Monitor.

SSDT and Config File For This Specifications

https://github.com/ozanhonamlioglu/msiZ390-i9900K-compiled-ssdt
This git page contains compiled and raw SSDTs and config.plist file for i9900k + MSI MAG Z390 Tomahawk Motherboard.

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https://preview.redd.it/majwvxlbe6561.png?width=2560&format=png&auto=webp&s=10870b29ea9eaca7ecb522b8b7a810601ae152fc