Gigabyte B550M Ds3H R2

Specifications

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

Resources

BIOS Update Notifications

Latest BIOS Version

Version:F3
Release Date:2025-10-28

Checksum : BC8D 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

Version F1 establishes platform security by integrating AMD AGESA 1.2.0.Cc to mitigate the high-severity Sinkclose vulnerability (SMM Lock Bypass) on supported processors. This security focus continues in version F2b, which updates the codebase to AGESA 1.2.0.E to resolve a critical microcode signature verification vulnerability (CVE-2024-36347). The most recent update, version F3, implements AGESA 1.2.0.F and upgrades the TPM-B firmware for Raven2, Picasso, Cezanne, Vermeer, and Renoir CPUs; this patch specifically addresses a TPM 2.0 out-of-bounds read vulnerability (CVE-2025-2884) to prevent potential memory corruption exploits.

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