MSI MEG X870E Unify-X Max
Motherboards · MSI
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Latest Firmware
Version 7E73v1A21
Released
17.2 MB
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Firmware History
7E73v1A21
- AGESA PI-1.3.0.1b updated. - Optimized with AMD EXPO Technology: Featuring Ultra Low Latency.
Download from MSI (opens in new tab)7E73v1A20
- Added support to disable the "Above 4G Decoding" feature. - Fixed system auto power-on when pressing the power button during POST after Wake-on-LAN. - Fixed an issue where certain graphics cards could display a white screen.
Download from MSI (opens in new tab)7E73v1A10
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.