MSI MAG B550 Tomahawk
Motherboards · MSI
Last checked
Latest Firmware
Version 7C91vAL2
Released
17.5 MB
Update track record
- releases tracked since 2020
- 23
- typical gap between releases
- ~3 months
- since the latest release
- 16 days
- security-related releases · latest 2026-05-20
- 7
Get Firmware Update Notifications
Get notified when new firmware is released for this device.
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.