ASRock B450M Steel Legend
Motherboards · ASRock
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Latest Firmware
Version 10.50
Released
11.0 MB
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Firmware History
10.30
Optimize system settings. *ASRock do NOT recommend updating this BIOS if you are going to use Pinnacle, Raven or Summit Ridge CPU on your system. *Before updating this BIOS, please also read the description in previous BIOS version.
Download from ASRock (opens in new tab)10.20
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.