How to Update/Flash All Asus Laptop BIOS (Official) - YouTube
How to Update Asus Motherboard BIOS
Major UEFI release - New UEFI BIOS updates for ASUS AMD motherboards W14 - AMD – B550,X570,A520, - 49 Boards - *Applicable boards include AEGSA 1.2.0.2 as well as 1.2.0.1 Patch A
Guide: Update your ASUS motherboard's BIOS for AMD Ryzen 5000-series processors - Edge Up
UEFI BIOS – EZ Mode
Update your ASUS 8 Series motherboard UEFI BIOS in a flash