Asus TUF GAMING X670E-PLUS WIFI

Specifications

  • Manufacturer: Asus
  • Chipset: X670
  • Socket: AM5
  • Form Factor: ATX
  • DIMM Slots: 4
  • Color: Black / Orange

BIOS Update Status

  • AGESA 1.2.0.3C

    Improves high-density memory compatibility, allowing stable operation of 4x DIMM configurations and 256GB total capacity.

  • AGESA 1.2.7.0

    Major enablement patch for next-generation 2026 processors; updates the PSP firmware and improves USB compatibility.

  • AGESA 1.3.0.0

    Preliminary support for the next major AM5 architecture revision; includes significant security hardening and memory training overhauls.

Resources

BIOS Update Notifications

Latest BIOS Version

Version:3854
Release Date:2026-04-27

"• Update AGESA ComboAM5 PI 1.3.0.1.• Improve compatibility and performance for Ryzen 9 9950X3D2 Dual Edition processors.Note: This BIOS version cannot be rolled back to previous versions.Before running the USB BIOS Flashback tool, please rename the BIOS file (TX670ELW.CAP) using BIOSRenamer."

BIOS Release Notes Analysis

Launch Stability & Compatibility

The firmware lifecycle began with foundational stability updates in v0809, integrating AGESA 1.0.0.3 to establish baseline DDR5 memory training algorithms. A critical safety intervention was implemented in v1413 and v1414, enforcing a hard 1.30V limit on the VDDCR_SOC rail to prevent physical burnout risks associated with Ryzen 7000X3D series processors. This voltage protection was solidified in v1601, which also updated the platform to AGESA 1.0.0.7, enabling support for non-binary 24GB and 48GB high-density DDR5 modules. Further refinement in v1616 aligned memory QVLs with the new voltage restrictions and removed redundant EXPO/XMP prompts to streamline POST routines.

Feature Maturity & Hardware Support

Support for next-generation silicon was established in v2613 via AGESA 1.1.7.0, enabling Ryzen 9000 "Granite Ridge" processors. Performance tuning for this architecture arrived in v3056 (AGESA 1.2.0.2a), which introduced Turbo Game Mode to optimize thread scheduling and CCD latency. The platform expanded to support Ryzen 9 9950X3D and 9900X3D variants in v3222, adding AI Cache Boost to leverage compute power in AI workloads. High-capacity memory support reached maturity in v3208 (AGESA 1.2.0.3a), enabling stable operation of 256GB configurations (4x64GB) at 5200MT/s and activating AEMP profiles for 2-DIMM setups achieving speeds up to 6800MT/s.

Critical Security & Power Management

Security hardening remains a priority, with v2214 (AGESA 1.1.0.1) patching the critical LogoFAIL vulnerability that compromised the DXE boot phase. Version 3035 (AGESA 1.2.0.1a) mitigated the high-severity Sinkclose SMM Lock Bypass and exposed the cTDP 105W control mode for granular power management. Thermal throttling logic was corrected in v2413 by disabling STAPM on Ryzen 8000 processors to prevent artificial performance caps. Recent updates include v3201, which resolves the PeCoffLoader memory overflow issue, and the irreversible v3602 (AGESA 1.2.7.0), which updates PSP firmware to prepare for future architecture revisions.

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