Some manufacturers offer a BIOS-flashing option directly in their BIOS, or as a special key-press option when you boot the computer.
You copy the BIOS file to a USB drive, reboot your computer, and then enter the BIOS or UEFI screen.
There are also more traditional DOS-based BIOS-flashing tools.
When using those tools, you create a DOS live USB drive, and then copy the BIOS-flashing utility and BIOS file to that USB drive.
However, you’ll perform the same basic process on all motherboards.
Flashing your BIOS from within Windows can result in more problems.You probably shouldn’t update your BIOS, but sometimes you need to.Here’s how to check what BIOS version your computer is using and flash that new BIOS version onto your motherboard as quickly and safely as possible. If your computer freezes, crashes, or loses power during the process, the BIOS or UEFI firmware may be corrupted.To check your BIOS version from the Command Prompt, hit Start, type “cmd” in the search box, and then click the “Command Prompt” result—no need to run it as an administrator.
At the prompt, type )or copy and paste) the following command, and then hit Enter: You can also find your BIOS’s version number in the System Information window.Some manufacturers provide Windows-based flashing tools, which you run on the Windows desktop to flash your BIOS and then reboot.