ASRock B450M-HDV

Specifications

  • Manufacturer: ASRock
  • Chipset: B450
  • Socket: AM4
  • Form Factor: Micro ATX
  • DIMM Slots: 2
  • Color: Black / Silver

Resources

BIOS Update Notifications

Latest BIOS Version

Version:10.44[Beta]
Release Date:2026-03-03

Update Secure Boot Key (2023 KEK/DB/PK).SHA256: 2974d53a754a4a346e7e738207ded1a71e179be41fbb4f4691a4c385ae935ff8

BIOS Release Notes Analysis

Launch Stability & Compatibility

Early firmware revisions focus on establishing baseline system reliability and memory behavior. Version 1.20 ensures memory profile consistency by retaining XMP settings after resuming from a G3 power state and updates the VBIOS for Raven Ridge APUs to correct onboard display rules. Deeper system customization is enabled in v1.30, which exposes CBS and PBS options within the UserProfile. Stability for Summit Ridge and Pinnacle Ridge processors is finalized in v1.70 via AGESA 1.0.0.6. The platform transitions to the Combo-AM4 architecture in v3.10, integrating AGESA 1.0.0.1 to enable support for Ryzen 3000 series processors.

Feature Maturity & Hardware Support

Mid-cycle updates significantly expand processor compatibility and unlock performance features. Version 4.10 incorporates AGESA Combo-AM4 1.0.0.6 to support Ryzen 3000 XT series CPUs, while v4.20 enables the Ryzen 5000 series architecture. Version 4.40 updates the codebase to AGESA 1.2.0.0, which introduces support for Resizable BAR to optimize GPU memory access. System latency is addressed in v4.70, which integrates AGESA 1.2.0.7 to resolve fTPM Stuttering in Windows environments and improves compatibility for NVIDIA GeForce RTX 40 series graphics cards.

Critical Security & Power Management

Recent Beta releases prioritize high-severity vulnerability mitigation and firmware hardening. Version 8.01[Beta] updates to AGESA 1.2.0.8, unlocking native Curve Optimizer support for the Ryzen 7 5800X3D. Security patches are deployed in v10.08[Beta] to mitigate the LogoFAIL image parsing vulnerability. Version 10.31[Beta] integrates AGESA 1.2.0.Cc to resolve the critical Sinkclose SMM Lock Bypass issue. Continued maintenance in v10.41[Beta] (AGESA 1.2.0.E) and v10.43[Beta] (AGESA 1.2.0.F) addresses remaining SMM vulnerabilities and upgrades fTPM firmware for improved Windows 11 stability.

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