User Manual

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ASUS Z390 Series Feature Manual
2. After the utility detects a new BIOS,
Click the Save to: eld, then select the
USB ash drive.
3. Click Download to start downloading
the latest BIOS.
4. After the download is complete, Click
OK to complete.
Downloading the latest BIOS to a USB storage device
Before you start downloading, ensure that you have installed the USB storage device to
your computer’s USB port that supports USB BIOS Flashback. Refer to section Rear I/O
connection of your motherboard’s user manual for more details.
1. From the USB BIOS Flashback screen, Click Check for New BIOS Update.
Wait for the system to check the latest BIOS version.
Please refer to section
BIOS update utility of your
motherboard’s user manual for
more details on updating your
BIOS using the downloaded
BIOS le.