ASRock AB350M Pro4

Specifications

  • Manufacturer: ASRock
  • Chipset: B350
  • Socket: AM4
  • Form Factor: Micro ATX
  • DIMM Slots: 4
  • Color: Black / White

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: 109d60dc558feb2ae16b1c31679d96aafeabc1faca53418b8dc8ac340241b6ee

BIOS Release Notes Analysis

Launch Stability & Compatibility

Initial firmware revisions prioritize memory controller stability and platform initialization for Summit Ridge and Pinnacle Ridge architectures. Version 2.10 through v3.00 stabilize DRAM training, culminating in AGESA 1.0.0.6b integration in v3.10 to finalize first-generation Ryzen performance and introduce SMART fan temperature source selection. Subsequent updates v4.90 and v5.00 refine Raven Ridge APU support by correcting PCIe detection logic and updating the VBIOS/GOP driver, while also resolving XMP profile persistence failures upon resuming from G3 power states. Bridge firmware v3.40 is established as a mandatory prerequisite for transitioning to newer AGESA codebases.

Feature Maturity & Hardware Support

Expansion to Zen 2 and Zen 3 architectures defines the mid-lifecycle updates, with v5.90 enabling Ryzen 3000 series processors via AGESA Combo-AM4 1.0.0.1. Version 7.20 introduces broad support for Renoir, Vermeer, and Cezanne families, integrating AGESA 1.2.0.7 to resolve fTPM Stuttering latency issues affecting Windows environments. Hardware compatibility is further extended in v7.40 to ensure interoperability with NVIDIA GeForce RTX 40 series GPUs, while v4.70 improves NVMe M.2 SSD enumeration. Note that v7.00 serves as a critical bridge update required before installing Zen 3-capable firmware.

Critical Security & Power Management

Recent development addresses high-severity vulnerabilities through the ComboV2 PI codebase. Version 10.08[Beta] implements AGESA 1.2.0.B to mitigate the Inception speculative side-channel exploit and patches the UEFI LogoFAIL image parsing vulnerability. Security hardening continues in v10.31[Beta] with AGESA 1.2.0.Cc, which resolves the Sinkclose SMM Lock Bypass defect. The lifecycle concludes with v10.41[Beta] updating to AGESA 1.2.0.E to address remaining SMM vectors, followed by v10.43[Beta] (AGESA 1.2.0.F), which upgrades fTPM firmware to enhance Windows 11 credential protection and BitLocker stability.

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