UEFI (Unified Extensible Firmware Interface) is a GUI based BIOS application that has replaced many Legacy BIOS systems.
The Unified Extensible Firmware Interface (UEFI) is a specification that defines a software interface between an operating system and platform firmware. UEFI replaces the Basic Input/Output System (BIOS) firmware interface originally present in all IBM PC-compatible personal computers, with most UEFI firmware implementations providing legacy support for BIOS services. UEFI can support remote diagnostics and repair of computers, even with no operating system installed.
Intel developed the original Extensible Firmware Interface (EFI) specification. Some of the …