ASRock AB350M
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: 6d5b7f47d0f5ce4042a7e1886dbf88e02c0f9d30534686001797929d37e8d689
BIOS Release Notes Analysis
Launch Stability & Compatibility
Initial firmware releases focus on optimizing the Summit Ridge platform, with v2.00 introducing DDR4 voltage controls and fine-grained 25MHz increments for Precision Boost. Memory training and system stability for Ryzen 1000 series processors are matured in v2.50 via the integration of AGESA 1.0.0.6. Peripheral compatibility is addressed in v4.50, which improves M.2 SSD detection, and v4.60, which resolves PS2 keyboard conflicts. Users must install the Bridge BIOS v3.20 before applying newer firmware updates.
Feature Maturity & Hardware Support
Support for Ryzen 3000 (Matisse) processors is enabled in v5.40 via AGESA Combo-AM4 1.0.0.1, while v6.20 updates to AGESA 1.0.0.6 to support Ryzen 3000 XT variants. Version 7.20 marks a critical architectural shift, implementing AGESA 1.2.0.7 to enable Ryzen 5000 (Vermeer/Cezanne) CPUs and resolve fTPM Stuttering latency issues. This update also improves compatibility for GeForce RTX 40 series GPUs. Note that v7.00[Beta] serves as a mandatory bridge update for these modern architectures and permanently removes support for Bristol Ridge APUs.
Critical Security & Power Management
Recent Beta releases prioritize security hardening against high-severity exploits. Version 10.08[Beta] integrates AGESA 1.2.0.B to mitigate the Inception side-channel vulnerability and patches LogoFAIL image parsing risks. The Sinkclose SMM lock bypass is resolved in v10.31[Beta] via AGESA 1.2.0.Cc. Continued maintenance in v10.41[Beta] (AGESA 1.2.0.E) and v10.43[Beta] (AGESA 1.2.0.F) further secures System Management Mode and updates fTPM firmware for improved Windows 11 stability.
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.
