ASRock Z690-C/ac

Specifications

  • Manufacturer: ASRock
  • Chipset: Z690
  • Socket: LGA1700
  • Form Factor: ATX
  • DIMM Slots: 4
  • Color: Black / Silver

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:19.01
Release Date:2025-10-28

Optimized System Compatibility.

BIOS Release Notes Analysis

Launch Stability & Compatibility

Initial firmware releases established platform baselines, with v4.01 integrating Intel XMP 3.0 specification Rev1.2 for enhanced memory profiling. Version 5.05 optimized PCIe Gen5 signal integrity and updated the Management Engine, while v6.03 introduced specific tuning for the i9-12900K and the ability to enforce Intel Base Power Limit settings. Early lifecycle updates concluded with general system optimizations in v7.02.

Feature Maturity & Hardware Support

Support for 13th Gen processors was enabled in v9.01, followed by 14th Gen compatibility in v13.02, which also updated the GOP and ME firmware. Version 8.01 introduced the ASRock ADI feature, and v15.01 added a specialized CPU Indicator utility for K-series SKUs alongside memory compatibility improvements. Intermediate updates like v11.01 and v12.02 focused on iterative microcode integration and processor setting optimizations.

Critical Security & Power Management

Version 16.01 mitigated LogoFAIL vulnerabilities. Power management evolved significantly in 2024, with v17.02[Beta] enabling Intel Application Optimization and v17.04[Beta] standardizing Intel Default Settings for K-SKUs. Critical stability patches for Raptor Lake included v17.05[Beta] (Microcode 0x125) to fix eTVB algorithm errors, v17.06 (Microcode 0x129) to clamp voltage requests to 1.55V, and v18.01 (Microcode 0x12B) to resolve Vmin Shift Instability. Finally, v18.03 integrated Microcode 0x12F to address residual voltage drift risks.

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