MSI PRO B860M-A WiFi
Motherboards · MSI
Last checked
Latest Firmware
Version 7E42v1AB0
Released
9.6 MB
Update track record
- releases tracked since 2024
- 14
- typical gap between releases
- ~1 month
- since the latest release
- 8 days
- security-related releases · latest 2026-03-17
- 3
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Firmware History
7E42v1AB0
Latest- Optimize overclocking (OC) settings - Improve memory compatibility
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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.