Flashing it means to update it with a new program. … In order to update the BIOS, the software chip must be completely erased and updated with a flash utility; this is essentially the process known as “flashing the BIOS”. This is referred to as “flashing” because the BIOS code is stored in flash memory.

Is it safe to flash BIOS?

In general, you shouldn’t need to update your BIOS that often. Installing (or “flashing”) a new BIOS is more dangerous than updating a simple Windows program, and if something goes wrong during the process, you could end up bricking your computer.

What happens when you flash BIOS?

BIOS flashing tools usually try to detect whether the BIOS fits your hardware, but if the tool attempts to flash the BIOS anyway, your computer could become unbootable. If your computer loses power while flashing the BIOS, your computer could become “bricked” and unable to boot.