MSI MAG B850M Mortar WiFi
Motherboards · MSI
Last checked
Latest Firmware
Version 7E61v1A68
Released
15.5 MB
Update track record
- releases tracked since 2025
- 17
- typical gap between releases
- ~4 weeks
- since the latest release
- 44 days
- security-related releases · latest 2026-09-07
- 5
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Firmware History
7E61v1A68
LatestSecurity- AGESA PI-1.3.0.1d updated. - uCode update for security issue mitigation.
Download from MSI (opens in new tab)7E61v1A67
Security
Why Keep Your Firmware Updated
Motherboard BIOS/UEFI firmware is essential for hardware initialization and CPU compatibility. Updates often include microcode patches for security vulnerabilities, support for newer processors and memory, and stability improvements. Always use a UPS or ensure stable power during BIOS updates — an interrupted flash can render the board unbootable.