There's a note on the website:
When updating BIOS via M-Flash, please make sure that your USB storage device is recognized as "Removable Device",
If your USB storage device is not recognized as "Removable Device", please update BIOS via MSI Live-updat...
When updating BIOS via M-Flash, please make sure that your USB storage device is recognized as "Removable Device",
If your USB storage device is not recognized as "Removable Device", please update BIOS via MSI Live-updat...