You can either download it or use the copy on your motherboard's support CD. Select "Update BIOS" from the "Internet option" drop-down menu. Click "Next."Select the ASUS FTP site nearest you, or choose "Auto Select." Click "Next."From the FTP site, select the BIOS version that you wish to download. Once the command prompt appears, type in the name of the BIOS update file on your USB flash drive, then press Enter. Do not remove the USB flash drive from your computer during this process.Remove the USB flash drive from your computer after the BIOS update process is finished.One that’s fast, if you do this only once per year and one that’s faster if you do it more often (of if you flash other GIGABYTE motherboards when you produce PCs for friends).Do you always get the message: ”The version of this file is not compatible with the version of Windows you’re running…” when you try to run the flash tool?
Please use the Flash utility which is included in each BIOS file to update its BIOS.
Also ASRock motherboard MUST use ASRock's Flash utility to update BIOS, those uncertified BIOS flashing tools will cause motherboard damage.
If you encounter problems while updating the new BIOS, DO NOT turn off your system since this corrupt BIOS might cause your system failed to boot up.
This how-to guide will show you how you can flash/update your BIOS on GIGABYTE motherboards.
There are several ways to do this but we will show you two ways here.