Hardware Setup

Multi BIOS Button: BIOS1

This button can force the system to boot from the tertiary BIOS. Press the button to boot up the system with the tertiary BIOS.

When the BIOS item Multi BIOS Auto Update is set to “Enabled”, and the primary and secondary BIOS have both failed, there are two cases will occur:

1.Multi BIOS Button is pressed, the system will attempt to boot from tertiary BIOS, but won’t reflash the primary and secondary BIOS.

2.Multi BIOS Button is not pressed, the system will attempt to boot from tertiary BIOS, and reflash the primary and secondary BIOS.

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MSI Big Bang-Marshal (B3) manual Multi Bios Button BIOS1