Rayzen-dGPU-B450-hackintosh

July 14, 2026 · View on GitHub

OpenCore EFI for B450 Chipset Motherboard with AMD Ryzen 6 cores with + Radeon RX 580 Graphics Card.

WARNING ⚠️: i hope whatever the user of this repo hve some knowledge abt the hardware cuz this make ure component at risk. I not responsible for lost personal data, or malfunction hard drive. You are doing this at your own RISK.

ComponentsRequirementsNote
CPU6 cores AMD CPUThis EFI is using a 6 cores kernel patch. If your CPU have more or less cores than this EFI, change it and refer to the OpenCore guide.
GPUAMD Radeon RX 580 8GB VRAM
MotherboardB450 motherboardsThis build will only work for the B450 motherboards, for other, please refer to the OpenCore Guide.
RAM2 x 8GB DDR4 3200Mhz
EthernetRealtek RTL8111 Gigabit Ethernet
AudioRealtek ALC892
OSmacOS BigSur

Settings to change

BIOS SettingsToggle
Secure BootOFF
TPMOFF (optional)
Above 4G DecodingON
VRAM for iGPUAbove 512M for best results
Fast BootOFF
CSMOFF
Serial PortOFF

Whats Work?

  • CPU Power Management
  • Shutdown and Restart
  • Ethernet
  • Bluetooth
  • HDMI
  • Audio (Rear & Front)
  • TRIM Support for SSD
  • Etc

Tutorial

Tutorial on "USB Fixes" related to the UTBMap.kext and SSDT-SLEEP.aml files. Please pay close attention to the guidelines that have been provided.

Remark

  • i have Asus B450-MKII , so please note that some usb ports won't work for u, if they didn't, delete the USBMap.kext and use a compatible one for ure MB by using USBToolBox.
  • if the OS not installed perfectly(missing gpu acceleration) please replace whatevergreen whith nootedred kexts