ASRock A520M-HDV

Specifications

  • Manufacturer: ASRock
  • Chipset: A520
  • Socket: AM4
  • Form Factor: Micro ATX
  • DIMM Slots: 2
  • Color: Black / Silver

Resources

BIOS Update Notifications

Latest BIOS Version

Version:3.90
Release Date:2025-10-09

Update Secure Boot Key (2023 KEK/DB/PK).

BIOS Release Notes Analysis

Launch Stability & Compatibility

Early firmware focuses on platform enablement, with v1.10 introducing AGESA 1.0.8.0 for Ryzen 5000 series support and v1.30 adding Ryzen 5000 G-series compatibility. Update v1.60 integrates AGESA 1.2.0.0 to enable Resizable BAR for enhanced GPU addressing. System reliability is solidified in v1.90 (AGESA 1.2.0.3c), which resolves persistent USB connectivity dropouts and enables the fTPM module by default for Windows 11 readiness.

Feature Maturity & Hardware Support

Hardware optimization continues in v2.10, updating to AGESA 1.2.0.6b to fully support the Ryzen 7 5800X3D processor with L3 V-Cache. Update v2.20 (AGESA 1.2.0.7) addresses latency issues by fixing fTPM Stuttering, ensuring smooth system performance. Version 2.30 resolves compatibility conflicts with GeForce RTX 40 series GPUs, while v2.62 (AGESA 1.2.0.8) unlocks native Curve Optimizer undervolting tools for the 5800X3D.

Critical Security & Power Management

Security hardening is prioritized in later releases, with v3.30 (AGESA 1.2.0.B) mitigating the Inception side-channel vulnerability. Version 3.40 specifically patches the LogoFAIL UEFI exploit, while v3.52[Beta] integrates AGESA 1.2.0.Cc to resolve the high-severity Sinkclose SMM Lock Bypass. Continued maintenance in v3.61[Beta] updates to AGESA 1.2.0.E to address further SMM risks, concluding with v3.90 updating the Secure Boot Key database.

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