MSI MEG Z590 ACE User Manual page 63

Updating the BIOS with MSI CENTER
Before updating:
∙ Make sure the LAN driver is already installed and the internet connection is set
properly.
∙ Please close all other application software before updating the BIOS.
To update BIOS:
1. Install and launch MSI CENTER and go to Support page.
2. Select Live Update and click on the Advanced button.
3. Select the BIOS file and click on the Install button.
4. The installation reminder will appear, then click the Install button on it.
5. The system will automatically restart to update BIOS.
6. After the flashing BIOS process is 100% completed, the system will restart
automatically.
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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UEFI BIOS