BIOS (basic input/output system) is the program a computer’s microprocessor uses to start the computer system after it is powered on. It also manages data flow between the computer’s operating system (OS) and attached devices, such as the hard disk, video adapter, keyboard, mouse and printer.

How do you enter BIOS on keyboard?

Entering BIOS mode

If your keyboard has a Windows lock key: Hold down the Windows lock key and the F1 key at the same time. Wait 5 seconds.

Can you enter BIOS with USB keyboard?

All new motherboards now work natively with USB keyboards in the BIOS. Some of the older ones didnt, because the USB legacy function isnt activated by default on them.