MSI MAG B850M Mortar WiFi
Motherboards · MSI
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Latest Firmware
Version 7E61v1A61
Released
17.1 MB
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Firmware History
7E61v1A61
- AGESA PI-1.3.0.1b updated. - Optimized with AMD EXPO Technology: Featuring Ultra Low Latency.
Download from MSI (opens in new tab)7E61v1A52
- AGESA PI-1.3.0.0 updated. - Implemented the anti-cheat mechanism. - Improved PCIe-based devices compatibility under certain CPU or system combinations.
Download from MSI (opens in new tab)7E61v1A50
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.