Gigabyte B650M Aorus Elite Ax (rev. 1.4)
Specifications
- Manufacturer: Gigabyte
- Chipset: B650
- Socket: AM5
- Form Factor: Micro ATX
- DIMM Slots: 4
- Color: Black
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.
Latest BIOS Version
Checksum: 5338 Update AMD AGESA 1.3.0.1c Enhance CXSH (CXMT) chip-based memory compatibility
BIOS Release Notes Analysis
Launch Stability & Compatibility
The initial firmware lifecycle establishes baseline stability for the AM5 platform, utilizing AGESA 1.0.0.7c in versions F1 and F2 to optimize DDR5 memory training algorithms and enable support for high-speed modules (6400MT/s+). Version F2 further integrates GIGABYTE BIOS settings directly into HWiNFO64 for enhanced monitoring. Support for Ryzen 8000 series APUs is introduced in version F20 via AGESA 1.1.0.1, which enables the dedicated XDNA AI NPU. This update is immediately refined in version F21 to mitigate the critical LogoFAIL vulnerability, preventing malicious boot logos from executing code during the DXE phase. Version F23 finalizes the initial support block by updating to AGESA 1.1.0.2b and disabling STAPM by default to stabilize performance profiles on Ryzen 8000 silicon.
Feature Maturity & Hardware Support
Mid-cycle updates focus on enabling next-generation architecture and performance tuning. Version F30 implements AGESA 1.1.7.0 to provide initial support for Ryzen 9000 (Zen 5) processors. This is expanded in version F31 with AGESA 1.2.0.0a, which introduces Curve Shaper technology to allow distinct undervolting across different thermal states. Version F32a addresses the high-severity Sinkclose vulnerability (SMM Lock Bypass) via AGESA 1.2.0.1a, while version F32b utilizes the same core to enable a one-click 105W TDP mode for performance uplift. Version F32f integrates AGESA 1.2.0.2a to support Ryzen 9000 X3D processors, introducing X3D Turbo Mode to optimize thread scheduling and latency for gaming workloads.
Critical Security & Power Management
The latest firmware revisions prioritize security hardening and long-term platform compatibility. Version F33 updates to AGESA 1.2.0.3a, patching the AMD CPU microcode signature verification vulnerability (CVE-2024-36347) and optimizing cache hierarchy for 2CCD Ryzen processors. Security is further tightened in version F36 (AGESA 1.2.0.3e), which resolves the TPM 2.0 out-of-bounds read vulnerability (CVE-2025-2884). Version F37 enhances platform integrity by enforcing Secure Boot as the system default and adding support for AI TOP Utility v4.1.1. Finally, version F39 prepares the board for next-generation Ryzen processors using AGESA 1.2.8.0 and mitigates the critical Hynix Rowhammer vulnerability (CVE-2025-6202) affecting specific DDR5 modules.
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.
