Asus ROG STRIX X870-I GAMING WIFI

Specifications

  • Manufacturer: Asus
  • Chipset: X870
  • Socket: AM5
  • Form Factor: Mini ITX
  • DIMM Slots: 2
  • Color: Black

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:1640 - Beta
Release Date:2026-02-13

"1. AGESA updated to ComboAM5 PI_1.3.0.0a.Before running the USB BIOS Flashback tool, please rename the BIOS file (A5573.CAP) using BIOSRenamer."

BIOS Release Notes Analysis

Launch Stability & Compatibility

Following the initial platform release in v0237, update v0607 integrates AGESA 1.2.0.1a to mitigate the Sinkclose SMM Lock Bypass vulnerability and relocates cTDP 105W controls for improved accessibility. Firmware v0805 upgrades to AGESA 1.2.0.2, optimizing core-to-core communication to resolve inter-core latency issues on Ryzen 9000 processors. Further refinement in v0815 and v0816 introduces Turbo Game Mode via AGESA 1.2.0.2a, which optimizes thread scheduling and CCD parking logic to reduce latency in gaming workloads.

Feature Maturity & Hardware Support

Support for Ryzen 9 9000X3D series (9950X3D/9900X3D) is established in v1022, which also introduces AI Cache Boost to enhance compute performance. Memory overclocking capabilities are expanded in v1005[Beta] and v1006, enabling AEMP support for speeds up to 6800MT/s on 2-DIMM configurations. Update v1006 also integrates AGESA 1.2.0.3a Patch A to stabilize these high-speed memory profiles. Subsequent iterations, including v1057[Beta] (AGESA 1.2.0.3d) through v1087 (AGESA 1.2.0.3g), focus on enhancing compatibility for high-density memory modules.

Critical Security & Power Management

Security hardening is prioritized in v0825 (AGESA 1.2.0.2b), which patches critical SMM vulnerabilities (AMD-SB-7027) and resolves fan control bugs. Updates v1001[Beta] and v1006 address PeCoffLoader memory overflow issues and AMD Microcode Signature Verification vulnerabilities. Version v1063 implements AGESA 1.2.0.3e to mitigate the TPM Out-of-Bounds Read vulnerability (CVE-2025-2884) and enforces anti-rollback policies. Finally, v1402 integrates AGESA 1.2.7.0, updating the PSP firmware to enable preliminary support for next-generation 2026 processors.

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