GitHub - FlyGoat/CSMWrap: Get PC BIOS back on UEFI only system
github.com
Get PC BIOS back on UEFI only system. Contribute to FlyGoat/CSMWrap development by creating an account on GitHub.

CSMWrap is a cool little hack that brings back the good old PC BIOS on those fancy-pants UEFI-only systems. It utilises the CSM (Compatibility Support Module) and VESA VBIOS from SeaBIOS project to emulate a legacy BIOS environment.