MSI B550M PRO-VDH WIFI Micro-ATX Motherboard User Manual

Page 44

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32

UEFI BIOS

Updating BIOS with Flash BIOS Button

1.

Please download the latest BIOS file that matches your motherboard model from

the MSI® website.

2.

Rename the BIOS file to

MSI.ROM

, and save it to the root of your USB flash drive.

3.

Connect the power supply to

CPU_PWR1

and

ATX_PWR1

. (No need to install CPU

and memory.)

4.

Plug the USB flash drive that contains the MSI.ROM file into the

Flash BIOS Port

on the rear I/O panel.

5.

Press the

Flash BIOS

Button to flash BIOS, and the LED starts flashing.

6.

The LED will be turned off when the process is completed.

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