MSI A520M PRO-C DASH

Specifications

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

Resources

BIOS Update Notifications

Latest BIOS Version

Version:7C57v1J1(Beta version)
Release Date:2025-09-23

- Improved security by updating TPM firmware for better game compatibility. Attention: If you have enabled the BitLocker function, please back up your BitLocker recovery key before performing the BIOS update. Failure to do so may result in permanent inability to log in to the operating system after the update is completed.

BIOS Release Notes Analysis

Launch Stability & Compatibility

The initial firmware lifecycle focuses on stabilizing the AM4 platform and optimizing architecture performance. Update v13 upgrades the codebase to AGESA 1.2.0.0, enabling Re-Size BAR support to enhance GPU access to system memory. This is followed by v14 (AGESA 1.2.0.1), which restores L3 Cache bandwidth to resolve latency issues introduced in previous microcode revisions. Connectivity reliability is addressed in v15 (AGESA 1.2.0.2), which mitigates widespread USB 2.0/3.0 dropout issues on 500-series chipsets. Early post-launch adjustments also include v11 (AGESA 1.0.8.1) for initial Ryzen 5000 series readiness.

Feature Maturity & Hardware Support

Mid-cycle updates expand processor compatibility and refine system management features. Version v18 integrates AGESA 1.2.0.6c to officially support the Ryzen 7 5800X3D with L3 V-Cache optimization. Subsequent update v1A (AGESA 1.2.0.7) resolves fTPM Stuttering, a latency bug affecting Windows gaming performance, and enforces Secure Boot defaults. Version v1B (AGESA 1.2.0.8) unlocks native Curve Optimizer support for the 5800X3D and patches the Inception vulnerability. Hardware support is further extended in v1E (AGESA 1.2.0.B), enabling Ryzen 3000G-Series and new Ryzen 5000 processors, while v1D introduces discrete ASPM Control for PCIe power management.

Critical Security & Power Management

Recent firmware prioritizes hardening the platform against high-severity CVEs and finalizing legacy support. Update v1F (AGESA 1.2.0.C) addresses the LogoFAIL and Zenbleed vulnerabilities while fixing D-Sub output failures on 3000G CPUs. Specific security patches include v1G, which resolves CVE-2024-36877, and v1H1[Beta] (AGESA 1.2.0.Cc), which mitigates the Sinkclose SMM lock bypass exploit. Version v1H (AGESA 1.2.0.E) targets SMM vulnerabilities (AMD-SB-7027) and restores WiFi functionality. Finally, v1I (AGESA 1.2.0.F) fixes fan curve persistence bugs, while v1J1[Beta] updates fTPM firmware to improve anti-cheat compatibility in modern titles.

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