UEFI
UEFI (Unified Extensible Firmware Interface) is a modern firmware interface that initializes hardware components and boots the operating system on computers, replacing the legacy BIOS. It provides a standardized environment for pre-boot operations, including secure boot, network booting, and driver support, with a graphical user interface for configuration. UEFI settings allow users to configure system hardware, boot order, security features, and performance options before the OS loads.
Developers should learn UEFI settings when working on system-level programming, hardware debugging, or embedded systems to troubleshoot boot issues, enable virtualization features, or configure secure boot for security compliance. It's essential for tasks like dual-booting operating systems, optimizing hardware performance, or developing firmware for devices that require precise hardware initialization.