Gigabyte Z690 AORUS ULTRA

Specifications

  • Manufacturer: Gigabyte
  • Chipset: Z690
  • Socket: LGA1700
  • Form Factor: 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.

Resources

BIOS Update Notifications

Latest BIOS Version

Version:F34a
Release Date:2026-07-31

Checksum: 0D8D Fixed VccSA option visibility for 12th Gen Intel Core processors. Improved DDR4 memory compatibility.

BIOS Release Notes Analysis

Launch Stability & Compatibility

The firmware lifecycle begins with version F4, rapidly evolving in vF5 to optimize VRM load lines for non-K CPU performance and introducing Legacy Game Compatibility Mode. Update vF6 resolves system reset instability involving Thunderbolt peripherals and expands DDR5 support for G.Skill modules. Support for the Core i9-12900KS is integrated in vF7. Major architectural expansion occurs in vF20, enabling 13th Gen Intel Core processors and PCIe Gen5 stability; however, users must update VMD drivers to v19.5+ prior to installation to prevent Windows crashes. Performance tuning in vF21 links Resizable BAR with 4G decoding and adds an "Instant 6GHz" profile for i9-13900K/KF SKUs.

Feature Maturity & Hardware Support

Memory controller updates in vF23 enable support for high-density 24GB and 48GB non-binary DDR5 modules, alongside a fix for blank display outputs on RTX 3060 series GPUs. Firmware vF26 and vF28 implement SPD write protection to resolve JEDEC compliance issues. User experience enhancements in vF27 introduce a redesigned UI and Microcode 0x11D, while vF25 allows BIOS setting monitoring via HWiNFO64. Late-stage hardware compatibility in vF31 extends CPU support to Intel 120/120F models, updates the CSME to version 16.1.38.2676v4.1, and integrates AI TOP Utility support.

Critical Security & Power Management

Security patching begins in vF24, addressing Eclypsium vulnerabilities, followed by vF28 which mitigates LogoFAIL risks. To address Vmin Shift Instability in 13th/14th Gen CPUs, vF29 enforces Intel Default Settings and integrates Microcode 0x12B (the root cause fix for elevated idle voltages). This protection is reinforced in vF30 (and beta vF30d), which deploys Microcode 0x12F for advanced voltage drift mitigation and Microcode 0x3A to resolve Intel security advisories including INTEL-SA-01153. Final hardening in vF31 and vF32 enables Pre-boot DMA Protection, VT-d, IOMMU, and Secure Boot by default.

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