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Hackintosh-Opencore-MAG-MSI--B550M-MORTAR-WIFI

微星(MSI)MAG B550M MORTAR WIFI迫击炮

OpenCore : 0.7.6

macOS ：12.1 Beta

SMBIOS : MacPro7,1

Specification

What works

• Audio

  AppleALC ( alcid=11 )

• Ethernet

  LucyRTL8125Ethernet

• USB

• Wi-Fi

  itlwm

  AirportItlwm.kext set the MaxKernel field to 20.99.9 (BigSur)

  AirportItlwm12.kext set the MinKernel field to 21.00.0 (Monterey)

• Bluetooth

  IntelBluetoothFirmware

  IntelBluetoothInjector.kext set the MaxKernel field to 20.99.9 (BigSur)

  BlueToolFixup.kext set the MinKernel field to 21.00.0 (Monterey)

NEW AMD Kernel Patches

1. Enable ProvideCurrentCpuInfo

   Kernel -> Quirks -> ProvideCurrentCpuInfo

2. Edit the core count patch to match your CPU

   AMD Vanilla OpenCore or OpenCore-Install-Guide

   Find the three algrey - Force cpuid_cores_per_package

   • kernel -> Patch -> 0 -> Replace for macOS 10.13,10.14
   • kernel -> Patch -> 1 -> Replace for macOS 10.15,11.0
   • kernel -> Patch -> 2 -> Replace for macOS 12.0

   B8000000 0000 => B8 <core count> 0000 0000
   BA000000 0000 => BA <core count> 0000 0000
   BA000000 0090 => BA <core count> 0000 0090
   

   CoreCount	Hexadecimal
   6 Core	06
   8 Core	08
   12 Core	0C
   16 Core	10
   32 Core	20
   64 Core	40

   for eamlple : 3700X 8 Core

   B8 08 0000 0000
   BA 08 0000 0000
   BA 08 0000 0090
   

please use OpenCore Configurator or OC Auxiliary or GenSMBIOS to generate yourself SMBIOS

Monterey

Most MSI B550 motherboard need use the 7C94v12 version of the bios to start Monterey. Please test yourself according to your hardware.