ASRock B650M-HDV/M.2 White

Specifications

  • Manufacturer: ASRock
  • Chipset: B650
  • Socket: AM5
  • Form Factor: Micro ATX
  • DIMM Slots: 2
  • Color: White

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:4.10
Release Date:2026-03-05

1. Update AGESA to ComboAM5 PI 1.3.0.0a.2. Optimized Memory Compatibility.3. Resolve a boot failure occurring on certain CPUs.SHA256: 94415f15e563d70ae0b8f0eb3c83eb5cd9a3524368b146af991b102575387f99

BIOS Release Notes Analysis

System Stability & Architecture

The firmware lifecycle begins with the initial release in v1.00, establishing baseline platform functionality. Subsequent updates focus on architectural hardening, with version v3.25 integrating AGESA 1.2.0.3d to refine system performance. A critical stability update arrives in v3.30, which implements AGESA 1.2.0.3e Patch A. Based on the technical architecture of this AGESA branch, this version prepares compatibility for upcoming CPU models and addresses the TPM Out-of-Bounds Read vulnerability (CVE-2025-2884), while simultaneously refining voltage safety limits for Ryzen 9000X3D series processors.

Performance Tuning & Latest Features

Mid-cycle optimizations in v3.40 update the firmware to AGESA 1.2.0.3f, explicitly targeting improvements in DDR5 memory compatibility and general system stability. This trajectory continues through v3.50 with the integration of AGESA 1.2.0.3g. The most significant architectural shift occurs in v4.03, which transitions the codebase to AGESA 1.2.7.1. This update serves as a major enablement patch for next-generation 2026 processors, incorporating updated Platform Security Processor (PSP) firmware and enhanced USB compatibility protocols to support future hardware revisions.

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