Asus PRIME Z690-P D4

Specifications

  • Manufacturer: Asus
  • Chipset: Z690
  • Socket: LGA1700
  • Form Factor: ATX
  • DIMM Slots: 4
  • Color: Silver / 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:3811
Release Date:2025-11-21

"1. Improved system performance, stability, and device compatibility.2. Implemented security updates.3. Updated Management Engine (ME) to version 16.1.35.2557.Updating this BIOS will simultaneously update the corresponding Intel ME to version 16.1.35.2557. Please note after you update this BIOS, the ME version remains the updated one even if you roll back to an older BIOS later. "

BIOS Release Notes Analysis

Launch Stability & Compatibility

Initial firmware releases focused on platform stabilization and expanding hardware compatibility for the LGA1700 socket. Version 1402 optimized performance for the Intel Core i9-12900KS, while v2014 enabled support for Intel Arc graphics and integrated critical Management Engine (ME) updates. Support for 14th Gen processors was formally established in v2603, which also resolved stability issues when configuring RAID arrays on high-capacity storage drives. Early updates such as v1203 and v1620 incrementally improved system compatibility for non-K CPUs and prepared the architecture for next-generation hardware.

Feature Maturity & Hardware Support

Mid-cycle updates prioritized performance tuning and security hardening. Version 3010 patched the LogoFAIL vulnerability to secure the boot process against image-parsing exploits. To address performance constraints on non-K processors, v3202 integrated Microcode 0x123, allowing users to disable Current Excursion Protection (CEP). Subsequent updates v3210 and v3212 redefined power management by implementing Intel Default Settings as the factory standard, replacing legacy ASUS overclocking profiles to align with Intel's baseline specifications and prevent instability in gaming workloads.

Critical Security & Power Management

Recent firmware addresses critical voltage regulation issues affecting 13th and 14th Gen processors. Version 3401 integrated Microcode 0x125 to correct eTVB algorithms, while v3403 applied Microcode 0x129 to cap voltage requests at 1.55V. The mitigation of Vmin Shift Instability advanced in v3410 and v3601 via Microcode 0x12B, which targets elevated idle voltages and enforces C1E states to reduce processor stress. Finally, v3801 incorporates Microcode 0x12F to further stabilize voltage drifts, with v3811 updating the Management Engine to 16.1.35.2557 for continued security maintenance.

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