Asus ROG STRIX Z790-A GAMING WIFI D4

Specifications

  • Manufacturer: Asus
  • Chipset: Z790
  • 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:3107
Release Date:2025-12-15

"1. Enhance overall system security.2. pdate the ME Firmware version to 16.1.38.2676.Updating this BIOS will simultaneously update the corresponding intel ME to version 16.1.38.2676.Please note after you update this BIOS, the ME version remains the updated one even if you roll back to an older BIOS later.Before running the USB BIOS Flashback tool, please rename the BIOS file (SZ790AD4.CAP) using BIOSRenamer."

BIOS Release Notes Analysis

Launch Stability & Compatibility

Early firmware updates focus on establishing platform reliability and hardware interoperability. Version v0703 resolves specific driver compatibility conflicts with NVIDIA RTX40 series graphics cards, while v0812 improves DRAM training to enhance memory compatibility. Support for Intel Core 14th Gen processors is introduced in v1202, which also corrects instability issues when configuring RAID on high-capacity storage arrays. This architectural support is finalized in v1402, which updates the Management Engine to v16.1.30.2264 and integrates the production microcode required for 14th Gen CPU operation.

Feature Maturity & Hardware Support

Mid-cycle updates prioritize security hardening and power management refinement. Version v1801 patches the LogoFAIL vulnerability to prevent boot-level exploits. Performance tuning for 14th Gen non-K processors is enabled in v2002 via Microcode 0x123, which allows users to disable CEP (Current Excursion Protection) to reduce voltage guardbands. To address stability concerns regarding power consumption, v2202 introduces the Intel Baseline Profile. This is further standardized in v2301, which implements Intel Default Settings to strictly enforce factory power limits across various CPU SKUs while adding the ASUS Advanced OC Profile for manual tuning.

Critical Security & Power Management

Recent firmware addresses critical voltage regulation issues affecting Raptor Lake processors. Version v2402 integrates Microcode 0x125 to fix eTVB algorithm errors that permitted unsafe frequency boosts, followed by v2503, which applies Microcode 0x129 to clamp maximum VID requests to 1.55V. The root cause of Vmin Shift Instability is addressed in v2703 via Microcode 0x12B, which mitigates elevated voltage requests during idle states. Further mitigation is applied in v3001 with Microcode 0x12F to handle edge-case voltage drifts, while v3107 updates the ME firmware to v16.1.38.2676 for final security hardening.

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