ASRock B550 Phantom Gaming 4/ac

Name: ASRock B550 Phantom Gaming 4/ac
Brand: ASRock

Motherboards · ASRock

Last checked Mar 15, 2026

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Latest Firmware

Version 3.90

Released 2025-10-13

15.0 MB

Get notified when new firmware is released for this device.

3.90
2025-10-13
Update Secure Boot Key (2023 KEK/DB/PK).
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3.40
2024-01-22
Patch UEFI LogoFail vulnerabilities. *To support Ryzen 5000 G-Series processors, it requires to update the BIOS with Matisse, Renoir or Vermeer CPU.
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3.20
2023-10-04
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