ASRock AB350M-HDV
Specifications
- Manufacturer: ASRock
- Chipset: B350
- Socket: AM4
- Form Factor: Micro ATX
- DIMM Slots: 2
- Color: Black / White
Latest BIOS Version
Update Secure Boot Key (2023 KEK/DB/PK).SHA256: d57ab1d162ab0a4a504236471eebca9aa2cb20f090b009e39dccc7ae1815b12f
BIOS Release Notes Analysis
Launch Stability & Compatibility
Initial firmware development focused on stabilizing the AM4 platform for Summit Ridge and Pinnacle Ridge architectures. Version 2.40 through v3.20 integrated AGESA 1.0.0.6b to mature memory training and system performance for Ryzen 1000 series processors. Support for Ryzen 2000 series CPUs was established in v4.40 and refined in v4.70 with improved M.2 SSD compatibility. Version 4.80 resolved legacy compatibility issues, specifically addressing NVIDIA VGA card conflicts when CSM is disabled and improving PS/2 keyboard connectivity. The transition to Ryzen 3000 series support began with v5.90, which implemented AGESA Combo-AM4 1.0.0.1, though users must observe strict bridge BIOS requirements (v3.40 and v5.50) during the update process.
Feature Maturity & Hardware Support
Mid-cycle updates prioritized expanding processor compatibility and resolving hardware conflicts. Version 7.30 is a pivotal release that integrates AGESA 1.2.0.7 to officially support Ryzen 5000 series (Vermeer, Cezanne, Renoir) processors and resolve fTPM Stuttering issues in Windows environments. This update also removes support for legacy Bristol Ridge APUs to accommodate the larger firmware payload. Graphics compatibility was significantly enhanced in v7.10[Beta] and v7.30 to ensure stability with NVIDIA GeForce RTX 40 series GPUs. Additionally, v6.20 updated the codebase to AGESA Combo-AM4 1.0.0.6, marking the final maturity point for pre-Zen 3 architectures before the shift to Combo V2.
Critical Security & Power Management
Recent beta firmware addresses high-severity security vulnerabilities and long-term platform maintenance. Version 10.08[Beta] updates the codebase to AGESA 1.2.0.B to mitigate the Inception speculative side-channel vulnerability and patches the UEFI image parsing exploit known as LogoFAIL. Security hardening continued in v10.31[Beta] with AGESA 1.2.0.Cc, which resolves the Sinkclose SMM Lock Bypass vulnerability. Further maintenance in v10.41[Beta] (AGESA 1.2.0.E) and v10.43[Beta] (AGESA 1.2.0.F) targets deep-level SMM vulnerabilities and upgrades fTPM firmware to improve compatibility with modern operating system security requirements.
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.
