ASRock B550M-ITX/AC
Motherboards · ASRock
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Latest Firmware
Version 3.90
Released
15.3 MB
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Firmware History
3.30
Update AMD AM4 AGESA Combo V2 PI 1.2.0.B *To support Ryzen 5000 G-Series processors, it requires to update the BIOS with Matisse, Renoir or Vermeer CPU.
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.