ASRock B850M Pro Plus WiFi

System Stability & Architecture

The platform lifecycle begins with version v1.00, establishing the baseline initialization for the B850 chipset. Early post-launch optimization occurs in version v3.25, which integrates AGESA 1.2.0.3d to refine Precision Boost Overdrive (PBO) algorithms, improving voltage-frequency scaling logic. Significant architectural hardening is introduced in version v3.30 via AGESA 1.2.0.3e Patch A; based on technical specifications, this update mitigates the TPM Out-of-Bounds Read vulnerability (CVE-2025-2884) and finalizes voltage safety clamps for Ryzen 9000X3D series processors to prevent thermal excursions.

Performance Tuning & Latest Features

Mid-cycle updates focus on signal integrity and memory controller performance, with version v3.40 (AGESA 1.2.0.3f) enhancing DDR5 compatibility and resolving intermittent system stability issues. Following the minor revision in v3.50 (AGESA 1.2.0.3g), the firmware undergoes a major transition in version v4.03. This release implements AGESA 1.2.7.1, which updates the Platform Security Processor (PSP) firmware and enables preliminary support for next-generation 2026 processors, ensuring the socket remains compatible with future architecture revisions.