ASRock B650M Pro RS
Specifications
- Manufacturer: ASRock
- Chipset: B650
- Socket: AM5
- Form Factor: Micro ATX
- DIMM Slots: 4
- Color: Black / Silver
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.
Latest BIOS Version
1. Update AGESA to ComboAM5 PI 1.3.0.0a.2. Optimized Memory Compatibility.3. Resolve a boot failure occurring on certain CPUs.SHA256: e774ffb54e03acfd7128c531ba97d07882dca9db04bd3a9faf6338644f358799
BIOS Release Notes Analysis
Launch Stability & Compatibility
The firmware lifecycle began with v1.18, quickly addressing Ryzen 7000X3D optimization in v1.21 via AGESA 1.0.0.6. Critical safety measures were implemented in v1.24, which integrated AGESA 1.0.0.7a to hard-lock the SoC voltage to a maximum of 1.3V, preventing physical thermal damage to X3D processors. Memory compatibility saw significant expansion in v1.24.AS02, enabling support for high-density 24GB and 48GB DDR5 modules. Further DDR5 refinement occurred in v1.29.AS01[Beta], which utilized AGESA 1.0.0.7c to improve stability for high-speed modules (6400MT/s+) and resolve boot failures associated with Samsung memory kits. The platform formally transitioned to support Ryzen 8000G 'Hawk Point' APUs in v2.01 with the rollout of AGESA 1.1.0.0.
Feature Maturity & Hardware Support
Support for Ryzen 9000 'Granite Ridge' processors was established in v3.01 via AGESA 1.1.7.0. Subsequent updates focused on Zen 5 performance tuning, with v3.06 integrating AGESA 1.2.0.0a to enable Curve Shaper, allowing for distinct undervolt curves across temperature states. Version 3.08 (AGESA 1.2.0.2) resolved high inter-core latency issues on Ryzen 9000 series CPUs and introduced a configurable 105W TDP option. Gaming performance was optimized in v3.10 (AGESA 1.2.0.2a) through improved CCD parking logic, while v3.12.AS02[Beta] enabled specific overclocking support for the Ryzen 7 9800X3D and added a dedicated 'Gaming Mode' to prioritize workloads.
Critical Security & Power Management
Firmware security was hardened in v2.06.AS03[Beta], which patched the LogoFAIL vulnerability to prevent malicious code execution during the DXE boot phase. System stability during sleep state transitions and SMM vulnerability fixes were addressed in v3.15 with AGESA 1.2.0.2b. Support for the high-end Ryzen 9 9000X3D series was enabled in v3.18.AS01[Beta] via AGESA 1.2.0.3a. Critical security patches continued in v3.30 (AGESA 1.2.0.3e), which mitigated the TPM Out-of-Bounds Read vulnerability (CVE-2025-2884). Finally, v4.03 updated the platform to AGESA 1.2.7.1, refining PSP firmware to ensure compatibility with next-generation 2026 processors.
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.