About UEFIUnified Extensible Firmware InterfaceUEFI is designed to replace the Basic Input/Output System(BIOS) firmware interface QEMU UEFI firmware OVMF: Open Virtual Machine FirmwareUEFI: Unified Extensible Firmware Interfaceedk2: Intel's EFI Development Kit II TianoCore = edks2 Build OVMFapt-get install nasm iaslcd /rootgit clone https://github.com/tianocore/edk2.gitcd edk2OvmfPkg/build.sh -a..