You cannot use standard MSI retail BIOS updates. Attempting to force a "retail" BIOS onto this board will likely result in a permanent "brick".
If the installer says the BIOS isn't for your board, you may be trying to install a Version 6.xx BIOS on a board that requires Version 5.xx. Early versions of the MS-7613 (Indio) and the later "Indio-UL6" have slight differences. Always stick to the version path currently on your board. RAM Issues After Update ms 7613 ver 1.1 bios update
Intermediate Time Required: 30–45 minutes Risk Factor: Moderate (can brick the motherboard if done incorrectly) You cannot use standard MSI retail BIOS updates