
If you've run into some trouble getting your Windows laptop to run properly, you may need to update the BIOS (basic input/output system) of your computer. BIOS is a firmware that connects the hardware of your laptop to the operating system, though it is a slightly older version of firmware. Some motherboards use a UEFI (Unified Extensible Firmware Interface) which fills a similar function.
BIOS updates aren't routine like updating drivers for your processor or graphics card or updating applications and security software. You'll only need to update the BIOS when the motherboard's manufacturer recommends or you receive a Windows update error.