Last updated: October 2025. Always check MSI’s official website for the latest BIOS file version for MS-14B31.

You can update the BIOS using two primary methods recommended by MSI Support .

Flashing the BIOS should not be done carelessly, but a necessary firmware deployment resolves chronic hardware bugs and patches system vulnerabilities. Updating your MS-14B31 motherboard offers several core benefits:

Most MS-14B31 BIOS updates require a USB drive formatted as FAT32, 4GB to 32GB in size.