Gigabyte B660M AORUS Pro (rev. 1.0)
Specifications
- Manufacturer: Gigabyte
- Chipset: B660
- Socket: LGA1700
- Form Factor: Micro ATX
- DIMM Slots: 4
- Color: Black
BIOS Update Status
- Microcode 0x129
Microcode update 0x129 addresses an issue where the processor may request high voltages, potentially leading to accelerated degradation.
- Microcode 0x12B
Microcode update 0x12B addresses elevated voltage requests by the processor during idle and/or light activity periods (includes 0x129).
- Microcode 0x12F
Microcode update 0x12F to further address processor degradation on systems with light activity.
Latest BIOS Version
Checksum : 4600 Improves platform security by making Secure Boot enabled as system default Update ADATA 6000 16G module support
BIOS Release Notes Analysis
Launch Stability & Compatibility
Initial platform stabilization begins with version F3, which calibrates CPU VRM parameters to optimize power delivery performance. Hardware support expands in version F4 to include the Intel Core i9-12900KS, followed by version F20 which introduces compatibility for Intel 13th Gen processors; this update requires Intel VMD driver v19.5 to prevent OS crashes on RAID configurations. Memory compatibility is significantly broadened in version F22, which enables support for non-binary 24GB and 48GB DDR5 modules and resolves blank display initialization failures with RTX 3060 series GPUs. Additionally, version F21 optimizes PCIe resource allocation by linking Resizable BAR with 4G decoding logic.
Feature Maturity & Hardware Support
Firmware maturity progresses with version F23, which patches vulnerabilities in the Download Assistant reported by Eclypsium Research and prepares the platform for next-generation processors. Version F24 integrates GIGABYTE BIOS settings directly into HWiNFO64 v7.6, while version F25 enables SPD write protection to resolve compatibility issues with non-compliant DDR modules. The user interface receives a major overhaul in version F26 alongside Microcode 0x11D. Hardware support extends to Intel 120/120F processors in version F33, which also updates the CSME to v16.1.38.2676v4.1 and enables the AI TOP Utility.
Critical Security & Power Management
Critical security updates arrive in version F28, which mitigates LogoFAIL UEFI vulnerabilities and introduces GNA support. To address processor degradation, version F30 enforces Intel Default Settings and integrates Microcode 0x12B, the root-cause fix for Vmin Shift Instability that resolves elevated voltage requests. This mitigation path is further refined in version F32, which implements Microcode 0x12F to address edge-case voltage drifts and updates Microcode 0x3A to resolve security advisories including INTEL-SA-01153 and INTEL-SA-01224. Finally, platform hardening is finalized in versions F33 and F34, which enable Pre-boot DMA Protection, VT-d, and IOMMU by default, and enforce Secure Boot activation.
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.
