ASRock A620M-HDV/M.2

Specifications

  • Manufacturer: ASRock
  • Chipset: A620
  • Socket: AM5
  • Form Factor: Micro ATX
  • DIMM Slots: 2
  • Color: Gray / 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:4.43
Release Date:2026-07-23

1. Update AGESA to ComboAM5 1.3.0.1b Patch A2. Support for TSME (Transparent Secure Memory Encryption) on Ryzen 9000 Series processorsSHA256: d6782e8fcb2fd350f3dbda492bf537c15c2bdfa9048eda0ade6d8d50db35c0b9

BIOS Release Notes Analysis

Launch Stability & Compatibility

Initial firmware releases focus on stabilizing the AM5 platform and securing voltage parameters for Ryzen 7000 series processors. Version 1.21 integrates AGESA 1.0.0.6 to implement early voltage restrictions on the VDDCR_SOC rail, while v1.24 updates to AGESA 1.0.0.7a, a critical safety patch that hard-locks SoC voltage to 1.3V to prevent physical damage to Ryzen 7000X3D CPUs. Memory support is significantly expanded in v1.24.AS02, which enables 24GB and 48GB high-density DDR5 modules. Furthermore, v1.29.AS01[Beta] incorporates AGESA 1.0.0.7c, improving compatibility for high-speed DDR5 kits (6400MT/s+) and resolving specific boot failures associated with Samsung memory modules.

Feature Maturity & Hardware Support

Support for Ryzen 8000G APUs is established in v2.00 via AGESA 1.1.0.0. The transition to Ryzen 9000 "Granite Ridge" architecture begins with v3.01 (AGESA 1.1.7.0), followed by v3.06 (AGESA 1.2.0.0a), which introduces Curve Shaper to allow distinct undervolt curves for varying thermal states. To address architecture-specific performance issues, v3.09 (AGESA 1.2.0.2) optimizes core-to-core communication to resolve high inter-core latency, while v3.10 (AGESA 1.2.0.2a) refines thread scheduling and CCD parking logic to minimize latency in gaming workloads. Specific overclocking support for the Ryzen 7 9800X3D is added in v3.12.AS02[Beta].

Critical Security & Power Management

Firmware security is hardened in v2.06.AS02[Beta], which patches the LogoFAIL vulnerability to prevent malicious code execution during the DXE phase. Version 3.15 updates to AGESA 1.2.0.2b, addressing critical SMM vulnerabilities (AMD-SB-7027) and improving stability during sleep state transitions. Support for the wider Ryzen 9000X3D series is formalized in v3.18.AS01[Beta] with AGESA 1.2.0.3a. Later updates focus on specific CVE mitigations; v3.30 (AGESA 1.2.0.3e) patches the TPM Out-of-Bounds Read vulnerability (CVE-2025-2884). Finally, v4.03 integrates AGESA 1.2.7.1 to enable preliminary compatibility for next-generation 2026 processors.

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