ASRock A520M-HVS

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:4.10
Release Date:2026-08-20

Update AGESA to ComboAM4v2 1.2.0.12.SHA256: 29818485b0ea73e9c552ac5b8d317de13033d665753d1ff2121df0c6cd629c71

BIOS Release Notes Analysis

Launch Stability & Compatibility

The firmware lifecycle begins with v1.10, integrating AGESA Combo-AM4 V2 1.0.8.0 Patch A2 to enable support for AMD Ryzen 5000 Series processors, followed by v1.30 which expands compatibility to Ryzen 5000 G-Series APUs via AGESA 1.1.0.0. Update v1.60 introduces AGESA 1.2.0.0, enabling Resizable BAR to optimize GPU memory access for Ryzen 3000 series CPUs. A critical stability phase concludes with v1.90, which implements AGESA 1.2.0.3c to permanently resolve widespread USB connectivity dropouts on 500-series chipsets and enables default fTPM support for Windows 11 readiness.

Feature Maturity & Hardware Support

Hardware optimization advances in v2.10, which updates to AGESA 1.2.0.6b to officially support the Ryzen 7 5800X3D with necessary L3 V-Cache optimizations. Version 2.20 integrates AGESA 1.2.0.7 to eliminate fTPM Stuttering caused by TPM key validation latency in Windows 10/11. Specific hardware conflicts are resolved in v2.30, which fixes detection issues for NVIDIA GeForce RTX 40 series GPUs. Furthermore, v2.62 updates the codebase to AGESA 1.2.0.8, unlocking native Curve Optimizer support for the 5800X3D and providing initial mitigations for speculative side-channel exploits.

Critical Security & Power Management

Recent updates prioritize hardening the platform against CVEs, with v3.30 (AGESA 1.2.0.B) and v3.50 (AGESA 1.2.0.Ca) mitigating Inception, Zenbleed, and the LogoFAIL image parsing vulnerability (also addressed in v3.40). Version 3.52[Beta] integrates AGESA 1.2.0.Cc to patch the high-severity Sinkclose SMM lock bypass. Extended support includes v3.61[Beta] and v3.63[Beta] (AGESA 1.2.0.E) to address AMD-SB-7027 SMM vulnerabilities, while v3.62[Beta] upgrades to AGESA 1.2.0.F for improved fTPM firmware stability. Finally, v3.90 updates the Secure Boot KEK/DB/PK signatures to align with modern security standards.

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