MSI PRO B840M-B
Motherboards · MSI
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Latest Firmware
Version 7E76v2A31
Released
15.5 MB
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Firmware History
7E76v2A31
- 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)7E76v2A30
- AGESA PI pre-1.3.0.0 updated. - Enable the "BIOS UEFI/CSM Mode" option
Download from MSI (opens in new tab)7E76v2A26
- AGESA PI pre-1.3.0.0 updated.
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.