Asus PRIME H810M-A-CSM

Specifications

  • Manufacturer: Asus
  • Chipset: H810
  • Socket: LGA1851
  • Form Factor: Micro ATX
  • DIMM Slots: 2
  • Color: Silver / Black

BIOS Update Status

  • Microcode 0x117

    Contains Intel Maintainence Release 1.

  • Microcode 0x11A

    Performance and stability improvements with Intel Maintainence Release 4 (MR4).

  • Microcode 0x121

    Updates compatibility tables for future Intel Core Ultra processor steppings and improves system stability.

Resources

BIOS Update Notifications

Latest BIOS Version

Version:3004
Release Date:2026-02-12

"1.Support for future Intel® Core™ Ultra series processors.2.Update AMI BIOS Codebase to version 5.32_9AACA_RC0D.00.05.10(6011.00)_213.3.Update Intel® ME firmware to version 19.0.5.2175v0.2 for enhanced platform stability.4.Update CPU Microcode to m_82_c0662_00000121 to improve processor performance and security.Updating this BIOS will simultaneously update the corresponding Intel ME to version 19.0.5.2175. The ME version will remain updated even if you roll back to an older BIOS later. We recommend using EZ Flash to update the BIOS, as it supports ZIP format and auto-updates the ME."

BIOS Release Notes Analysis

Launch Stability & Compatibility

Following the initial platform release (v0405), update v0606 addresses critical Processor Power Management (PPM) logic via Microcode 0x114 to resolve frame-time spikes and latency issues in gaming workloads. This version also introduces CUDIMM Dual PLL mode for memory frequencies exceeding 6000MHz, enables Wi-Fi 7 (320MHz) support, and updates the IDI Data Transfer Mode for integrated graphics. Subsequent firmware v0802 integrates Silicon Initialization Code v0D.00.CC.50 and enables SA-PCI Express L1 Substates to optimize link power management.

Feature Maturity & Hardware Support

Memory performance matures in v0805, which enables AEMP III to support 128GB configurations at 6400MT/s when using specific Kingston CUDIMMs. Firmware v1203 and v1204 implement Microcode 0x117, enhancing signal integrity for high-speed CUDIMM DDR5 and introducing DLRM state support to reduce storage power usage during idle states. Further memory tuning is provided in v1403 with the inclusion of DIMM Fit Pro for automated stability testing.

Critical Security & Power Management

Long-term maintenance focuses on Management Engine (ME) security and stability, with v1407 and v1606 patching the ME to versions 19.0.5.1984 and 19.0.5.1992 respectively. Update v1802 upgrades the processor to Microcode 0x11a. The lifecycle culminates in v3002, which integrates Microcode 0x121 to update compatibility tables for future Intel Core Ultra processor steppings and refreshes the AMI BIOS Codebase to version 5.32, ensuring platform readiness for next-generation hardware.

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