Chapter 3: Uefi Bios & Software; Uefi Bios Setup; Bios Update; Motherboard Bios Update - Biostar Z790 VALKYRIE Manual

3.1 UEFI BIOS Setup

• The BIOS Setup program can be used to view and change the BIOS settings for the
computer. The BIOS Setup program is accessed by pressing the <DEL> key after the
Power-On Self-Test (POST) memory test begins and before the operating system boot
begins.
• For further information of setting up the UEFI BIOS, please refer to the UEFI BIOS Manual
on our website.

3.2 BIOS Update

The BIOS can be updated using either of the following utilities:
• BIOSTAR BIO-Flasher: Using this utility, the BIOS can be updated from a file on a hard
disk, a USB drive (a flash drive or a USB hard drive), or a CD-ROM.
• BIOSTAR BIOS Update Utility: It enables automated updating while in the Windows
environment. Using this utility, the BIOS can be updated from a file on a hard disk, a USB
drive (a flash drive or a USB hard drive), or a CD-ROM, or from the file location on the
Web.

3.3 Motherboard BIOS Update

• Upload the newly update of BIOS into USB drive, change the file name to : CREATIVE.
ROM (type each letter as exactly). For example: XXXXXXXX.BST to CREATIVE.ROM
• Connect the power into ATX 24PIN at motherboard, turn on AC power (only turn on
Power supply unit, no need for power on)
• Insert USB Drive with the file name: CREATIVE.ROM into programmer(hardware)
• Press SMART BIOS Update button for 3~5 seconds, LED will start flickering, when LED
light is off, then the burning is completed.
24 | Chapter 3: UEFI BIOS & Software
Chapter 3: UEFI BIOS & Software