- Downgrade Bios Version to '7C94v12' (otherwise the installation will mostly render unsuccessful) (notice that, this means you cannot have and 5000 series processor, since they need a newer bios version to work)
if you need to compare efi:
ffad. Contribute to dnlzzxz/Hackintosh---MSI-MAG-B550M-MORTAR-WIFI development by creating an account on GitHub.
github.com
and if you share more info about your specs like brand, bios version, etc, maybe people can help you more effectively!