Download Asus Ez Flash Utility [best] -

Select (using a USB drive is highly recommended over the internet option to avoid network dropouts).

Use the navigation tools to select your USB drive and find the .CAP file you downloaded.

You cannot download it as a standalone Windows program. download asus ez flash utility

The system will ask, "Do you want to read this file?" Click Yes . A second prompt will ask, "Do you really want to update BIOS?" Click Yes again. Important Safety Precautions

Extract the downloaded BIOS ZIP file directly to the root directory of your formatted USB drive. Select (using a USB drive is highly recommended

Prepare a USB flash drive, formatted to FAT32 or FAT16 . (NTFS is generally not supported by EZ Flash).

Locate the newest stable BIOS version available, verify its release notes, and click Download . Step 2: Preparing Your USB Flash Drive The system will ask, "Do you want to read this file

Find the exact model of your motherboard (e.g., ROG STRIX Z790-E GAMING WIFI) or ASUS laptop. Go to the Official Site: Visit the ASUS Download Center.

Most modern ASUS motherboards use EZ Flash 3, which can automatically download the BIOS file via the internet or use a file stored on a USB drive ASUS EZ Flash 3 - Introduction .

Ensure an Ethernet cable is securely connected to your motherboard's LAN port. Select and click Next.