rafaelamiranda/efi

EFI utilizado no meu Hackintosh

Hackintosh - EFI

Computer Specifications:

Hardware	Spec
Opencore Version	1.0.0
Ammount of RAM	32GB
Graphics Card	RX 6650 XT
Motherboard	Asrock B450m Steel Legend
Processor	AMD RYZEN 5 5600
OS	MacOS Sonoma 14.4.1

Important

Update config.plist in PlatformInfo > Generic with YOUR informations.

1. MLB (Board Serial)
2. ROM (Mac Address)
3. SystemSerialNumber (Serial)
4. SystemUUID (SmUUID)

Please use genSMBIOS for generate values for above itens.
Please use ProperTree for configure/edit your config.plist.

• USB port mapping is REQUIRED.
• XhciPortLimit - Please **ENABLE** to map the USB ports
  • You can use USBMap.command Utility - USBMap.
• SetupVirtualMap in config.plist:
  • B550, A520 and TRx40 boards should DISABLE this;
  • Newer BIOS versions of X570 also require this DISABLE;
  • X470 and B450 with late 2020 BIOS updates also require this DISABLE.
• DevirtualiseMmio - TRx40 users please ENABLE this flag.

BIOS Settings

Disable

• Fast Boot
• Secure Boot
• Serial/COM Port
• Parallel Port
• Compatibility Support Module (CSM)(Must be off, GPU errors like gIO are common when this option in enabled)

Enable

• Above 4G decoding
  • This must be on, if you can't find the option then add npci=0x2000 to boot-args.
  • Do not have both this option and npci in boot-args enabled at the same time.
  • If you are on a Gigabyte/Aorus or an AsRock motherboard, enabling this option may break certain drivers(ie. Ethernet) and/or boot failures on other OSes, if it does happen then disable this option and opt for npci instead.
  • 2020+ BIOS Notes: When enabling Above4G, Resizable BAR Support may become an available on some X570 and newer motherboards. Please ensure this is DISABLED instead of set to Auto.
• EHCI/XHCI Hand-off
• OS type: Windows 8.1/10 UEFI Mode
• SATA Mode: AHCI