MSI PRO B860M-A WiFi
Motherboards · MSI
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Latest Firmware
Version 7E42v1AA0
Released
9.6 MB
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Firmware History
7E42v1A8
- Optimized memory overclocking adjustment function. - Updated security settings.
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.