GitHub - cahjul/ryzentosh-2700x-b450m-steel-legend-opencore-bigsur: This project is to run Hackintosh Big Sur 11.x.x - On Opencore EFI AMD Ryzen 2700x, Asrock B450M Steel Legend
1200 Gaming Beast! MSI RTX 2070 Super Gaming X & Ryzen 7 2700X on ASRock B450 Steel Legend MoBo - YouTube
Asrock B450m Steel Legend came with a Ryzen 3000 ready bios out of the box from Amazon. : r/Amd