Opencore-Gigabyte-B360M-i5

Specs

Motherboard : Gigabyte B360M Aorus Gaming 3

Processor : Intel Core i5-8600 (Coffee Lake) 

Ram: Transcend 24GB DDR4 

SSD : Crucial 250GB SATA 

Graphics : Intel UHD Graphics 630 2048 MB

WIFI & Bluetooth : Asus PCE-AX3000 Dual Band PCI-E WiFi 6 (802.11ax), Bluetooth 5.0

Ethernet : Intel I219V7 PCI Express Gigabit- Ethernet

Software

• OpenCore 0.6.8
• macOS Big Sur 11.3

What works

4K/60/10 bit DisplayPort output, analog audio, sleep/wake, Wi-Fi and Bluetooth, Continuity, FileVault, Software DRM etc.

BIOS Setting

Disable

BIOS -> CFG Lock
BIOS -> Fast Boot
BIOS -> Windows 8/10 Features -> Other OS
BIOS -> CSM Support disable
BIOS -> Secure Boot

Peripherals -> Intel Platform Trust Technology (PTT)
Peripherals -> Serial Port
Peripherals -> XHCI Hand-off

Chipset -> VT-d
Chipset -> IOAPIC 24-119 Entries

Enable

Chipset -> Above 4G decoding
Peripherals -> XHCI Hand-off
Peripherals -> SATA AND RST Configuration -> SATA Mode selection -> AHCI

Hyper-Threading (not avaiable in this MB)
DVMT Pre-Allocated(iGPU Memory): 64MB (not avaiable in this MB)

Change Serial,MLB,SMUUID

At first download GenSMBIOS tool from here.

Then extract it & Open-> GenSMBIOS.command

1. Select option :3

2. type: iMac19,2

3. Copy the Serial, Board Serial & SmUUID

4. Open EFI->OC->config.plist then Replace it with your generated SMBIOS

Serial -> SystemSerialNumber
Board Serila -> MLB
SmUUID ->SystemUUID

Guide

• Open Core Install Guide

Credit

• • Thanks to sohagmahin, Acidanthera for providing AppleALC, HibernationFixup, Lilu, NVMeFix, OcBinaryData, OpenCorePkg, RestrictEvents, VirtualSMC, VoodooInput, VoodooPS2, and WhateverGreen.