Click below model or visit ASUS official site at
www.asus.com to download and extract the
latest BIOS CAP file.
Rename the file as below table, and then save it to the USB storage device’s root directory.
Refer to your user manual to make sure the USB port that support USB BIOS Flashback, and plug the USB storage device to the specific USB port. Then press the USB BIOS Flashback button/ROG Connect button for three seconds till the LED begins to blink, then release.
Connect to a power supply
Wait till the LED stops blinking, indicating that BIOS flashing has been completed
Check this video guide