ASUS Prime B550M-K
Motherboards · ASUS
Last checked
Latest Firmware
Version 4304
Released
16.0 MB
Update track record
- releases tracked since 2020
- 26
- typical gap between releases
- ~2 months
- since the latest release
- 22 days
- security-related releases · latest 2026-07-09
- 11
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Firmware History
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.