Gigabyte B650I AORUS ULTRA (rev. 1.3)
Specifications
- Manufacturer: Gigabyte
- Chipset: B650
- Socket: AM5
- Form Factor: Mini ITX
- DIMM Slots: 2
- Color: Black / Silver
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 : 2BC0 Improve system compatibility for BitLocker when using a dGPU card and LED lighting function.
BIOS Release Notes Analysis
Launch Stability & Compatibility
Initial firmware releases focus on establishing baseline DDR5 stability and enabling Ryzen 8000 series APUs. Version vFA and vFC integrate AGESA 1.0.0.7 c, which the Technical Library notes resolves boot failures with Samsung-based memory kits and improves high-speed module compatibility. Support for Ryzen 8000 APUs is formalized in vFA1 via AGESA 1.1.0.1, while vFA2 patches the critical LogoFAIL vulnerability to prevent malicious code execution during the boot phase. Further refinements in vFA4 (AGESA 1.1.0.2 b) disable STAPM defaults to optimize APU performance.
Feature Maturity & Hardware Support
Support for Ryzen 9000 (Zen 5) processors begins with vFB1 (AGESA 1.1.7.0). Version vFB3 updates to AGESA 1.2.0.0a, enabling Curve Shaper to allow distinct undervolt curves for different thermal states. Performance tuning for Ryzen 9000X3D series CPUs is introduced in vFB4d and vFB4e via AGESA 1.2.0.2a, which adds X3D Turbo Mode and EZ-OC support for co-branded memory. Additionally, vFB4b enables a 105W TDP mode for 65W processors to unlock higher performance. Version vFB4g (AGESA 1.2.0.2b) introduces Zen5 Gaming Optimizations to reduce inter-core latency.
Critical Security & Power Management
Major security updates address high-severity vulnerabilities across the platform. Version vFB4a integrates AGESA 1.2.0.1a to patch Sinkclose, mitigating SMM lock bypass risks. Subsequent updates vFB5 and vFB7 resolve CVE-2024-36347 (Microcode signature verification) and CVE-2025-2884 (TPM out-of-bounds read). Gaming performance for 2CCD Ryzen 9000 CPUs is optimized in vFB4i (AGESA 1.2.0.3a). Finally, vF8 updates to AGESA 1.2.8.0 to support next-generation processors and fixes the 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.
