What is BIOS?

What is BIOS?

BIOS stands for Basic Input/Output System. It is a fundamental firmware interface that is found in computers. It is a tiny piece of code that is stored on a special chip called EPROM (Erasable Programmable Read-Only Memory). It contains the necessary instructions for the computer to start and load the operating system. The main objective of BIOS is to check the preferences that are stored in a CMOS chip to understand how the user wants the computer to operate....

What is UEFI?

UEFI stands for Unified Extensible Firmware Interface. It is a modern firmware interface that replaces the older BIOS in computers. Its main job is to keep important information about the device initialization which is stored on a special part of the disk. The primary reason for creating UEFI, is to tackle the limitations of BIOS and shorten the system boot time. It makes the computer start faster. It bridges the gap between the computer’s hardware and operating system, allowing for better compatibility, security, and functionality....

Difference between BIOS and UEFI

The differences between BIOS and UEFI are mentioned below....

Frequently Asked Questions on BIOS vs UEFI – FAQs

What does BIOS stand for?...