Many ASUS packages include a tool called BIOSRenamer.exe . Double-click this executable inside the extracted folder. It will automatically convert the long file name to the brief format required by the motherboard.
Look for (should say ASUSTeK COMPUTER INC.) and BaseBoard Product (your exact model, e.g., ROG STRIX B650-A GAMING WIFI ).
Insert a USB flash drive (ideally 8GB to 32GB) into your PC. download asus ez flash utility
A Complete Guide to ASUS EZ Flash: How to Safely Update Your BIOS
Select your product and navigate to the or Driver & Utility tab. Click on BIOS & FIRMWARE . Many ASUS packages include a tool called BIOSRenamer
While user-friendly, any BIOS update carries a risk. If power is lost during the flash, the motherboard could become unbootable. Quick Usage Guide
Supported on: Most ASUS 300-series chipsets and newer (Intel 8th gen / AMD Ryzen 2000+). Look for (should say ASUSTeK COMPUTER INC
Once the progress bar reaches 100%, the screen may go blank, and your computer will automatically reboot. Do not panic if the computer turns on and off a couple of times; this is a normal part of the firmware initialization process.
Restart your computer and tap the Delete or F2 key repeatedly while the system boots.
If you previously had XMP/EXPO enabled for your RAM, or custom fan curves set up, re-enable them now.
Below is a complete breakdown of how to download, setup, and use ASUS EZ Flash successfully. What is ASUS EZ Flash Utility?