Gigabyte B550M Gaming X Wifi6

Specifications

  • Manufacturer: Gigabyte
  • Chipset: B550
  • Socket: AM4
  • Form Factor: Micro ATX
  • DIMM Slots: 4
  • Color: Gray / Black

Resources

BIOS Update Notifications

Latest BIOS Version

Version:F4
Release Date:2025-10-28

Checksum : ED6B AMD AGESA ComboV2 1.2.0.F Update TPM-B FW for Raven2/ Picasso, Cezanne, Vermeer/ Matisse & Renoir CPUs Fix TPM2.0’s out-of-bounds read vulnerability (CVE-2025-2884)

BIOS Release Notes Analysis

BIOS Updates

The firmware lifecycle for the B550M Gaming X Wifi6 begins with version F1, which establishes platform stability through the integration of AMD AGESA V2 1.2.0.D. Security hardening is prioritized in version F2b, which advances the codebase to AGESA 1.2.0.E to address SMM vulnerabilities (AMD-SB-7027) and resolve a critical AMD CPU microcode signature verification flaw identified as CVE-2024-36347. The most recent update, version F4, implements AGESA ComboV2 1.2.0.F to mitigate a TPM 2.0 out-of-bounds read vulnerability (CVE-2025-2884). This release also upgrades TPM-B firmware across Raven2, Picasso, Cezanne, Vermeer, Matisse, and Renoir architectures, enhancing Windows 11 anti-cheat compatibility and resolving persistence bugs associated with custom fan curves.

ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.