Some modern ASUS devices support a directly within the utility:
This guide outlines how to use the ASUS EZ Flash 3 Utility (Version 3.00) to update your motherboard BIOS. This utility is built into the UEFI BIOS environment, allowing you to update without an operating system (like Windows). asus ez flash 3 utility v03.00 update
The system will ask if you want to read the file and then confirm the update. Select Crucial Safety Tips for v03.00 Some modern ASUS devices support a directly within
After the update completes, your BIOS settings are usually reset to defaults. Perform these steps: but user error is dangerous.
Do not rush this. The utility is safe, but user error is dangerous.