June 2025
Beginner to intermediate
1180 pages
37h 48m
English
Content preview from Linux
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2.2 BIOS and EFI
For decades, the BIOS (basic input/output system) was responsible for initializing PCs and notebook computers. This is a program that is executed immediately after the computer has been switched on. BIOS is responsible for detecting the hardware components, configuring the hardware, and starting the operating system. The term BIOS has been in use for these functions for almost 50 years!
The traditional BIOS carries a lot of legacy issues with it. That's why Intel started developing the EFI (Extensible Firmware Interface) successor to BIOS in 1998. Later, AMD, Apple, Microsoft, and others participated in further development, after which the software got the new abbreviation UEFI (Unified Extensible Firmware Interface). The ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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