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 |
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
.
- B550, A520 and TRx40 boards should
DevirtualiseMmio
- TRx40 users pleaseENABLE
this flag.
- 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)
- Above 4G decoding
- This must be on, if you can't find the option then add
npci=0x2000
toboot-args
. - Do not have both this option and
npci
inboot-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.
- This must be on, if you can't find the option then add
- EHCI/XHCI Hand-off
- OS type: Windows 8.1/10 UEFI Mode
- SATA Mode: AHCI