Gigabyte B650Em Ds3H Wifi6E

Specifications

  • Manufacturer: Gigabyte
  • Chipset: B650
  • Socket: AM5
  • Form Factor: Micro ATX
  • DIMM Slots: 4
  • Color: Black / Gray

BIOS Update Status

  • AGESA 1.2.0.3C

    Improves high-density memory compatibility, allowing stable operation of 4x DIMM configurations and 256GB total capacity.

  • AGESA 1.2.7.0

    Major enablement patch for next-generation 2026 processors; updates the PSP firmware and improves USB compatibility.

  • AGESA 1.3.0.0

    Preliminary support for the next major AM5 architecture revision; includes significant security hardening and memory training overhauls.

Resources

BIOS Update Notifications

Latest BIOS Version

Version:F4
Release Date:2026-01-15

Checksum : 1D94 Update AMD AGESA 1.2.8.0 for next gen Ryzen processors support Fix SK Hynix DDR5 DIMM vulnerability issue (CVE-2025-6202) Improve memory compatibility

BIOS Release Notes Analysis

System Stability & Architecture

Version F1 establishes the firmware baseline with AGESA 1.2.0.3f, addressing critical security flaws by patching the TPM Out-of-Bounds Read vulnerability (CVE-2025-2884) and resolving a microcode signature verification defect (CVE-2024-36347). This release also initiates memory compatibility enhancements for current DDR5 modules. Following this, version F2 upgrades the protocol to AGESA 1.2.0.3g and hardens platform security by enabling Secure Boot by default. F2 also integrates support for the AI TOP Utility v4.1.1 to optimize local AI workload management.

Performance Tuning & Latest Features

Version F3 provides general system compatibility improvements and stability maintenance. The firmware evolves significantly in version F4 with the integration of AGESA 1.2.8.0, which prepares the platform for next-generation Ryzen processors. This release mitigates the Hynix Rowhammer vulnerability (CVE-2025-6202) affecting specific SK Hynix DDR5 modules and further refines memory training logic to support a wider range of high-density DIMMs.

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