Compared to common motherboards which need extra BIOS chips, MSI's M-Flash has a double advantage which doesn't need extra components and secondly, all your BIOS data will be saved in the USB drive. The stored data does not only have backup and upgrade function, moreover, it can also be seen as a portable BIOS chip which is actually able to boot up your PC.
Backup/Restore Your BIOS to/from Any USB Flash Disk
Avoid Unnecessary Repair Due to Accident Failures During The Upgrading Process
Earn more BIOS Lifespan by Reducing Unnecessary Rewriting Process