October 2025
Intermediate to advanced
241 pages
4h 6m
English
The Basic Input Output System (BIOS) is a non-volatile program burned into read-only memory (ROM). It is available as soon as the computer is powered on. It contains instructions for interfacing to the hardware peripherals as well as instructions for loading the operating system. The BIOS provides a low-level interface to hardware peripherals. The UEFI (Unified Extensible Firmware Interface) is a newer open source replacement for the BIOS. When the computer is powered on, all of its intelligence ...
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