ASRock X870 Pro RS
Specifications
- Manufacturer: ASRock
- Chipset: X870
- Socket: AM5
- Form Factor: ATX
- DIMM Slots: 4
- Color: White
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: 54a55dc56f55082432593f3f58df8345f25764108538aa53da0c505817e4939d
BIOS Release Notes Analysis
Launch Stability & Compatibility
The initial firmware rollout established the baseline for Ryzen 9000 series performance and power management. Version v3.06 launched the platform with AGESA 1.2.0.0a, enabling Curve Shaper technology to allow distinct undervolt curves for variable thermal states. Following this, v3.08 updated the microcode to AGESA 1.2.0.2, which optimizes core-to-core communication to resolve high inter-core latency and introduces a configurable 105W TDP option. Stability was further refined in v3.10 and v3.11 via AGESA 1.2.0.2a, which improves PMIC support and optimizes CCD parking logic for next-generation Ryzen X3D processors.
Feature Maturity & Hardware Support
Mid-cycle updates focused on expanding overclocking capabilities and enabling high-performance silicon. Version v3.12.AS02[Beta] introduced specific support for Ryzen 7 9800X3D overclocking and added a dedicated Gaming Mode to prioritize workloads. The transition to AGESA 1.2.0.3a in versions v3.18.AS01[Beta] and v3.18.AS02[Beta] enabled full support for Ryzen 9 9000X3D series processors, incorporating cache hierarchy optimizations and correcting DRAM timing readouts. Additionally, version v3.20 resolved specific boot initialization failures affecting a minority of Ryzen 9000 series CPUs.
Critical Security & Power Management
The most recent firmware revisions prioritize security hardening and forward compatibility. Version v3.15 integrated AGESA 1.2.0.2b to patch critical SMM vulnerabilities (AMD-SB-7027) and improve sleep state transitions. Version v3.30 updated the system to AGESA 1.2.0.3e, which mitigates the TPM Out-of-Bounds Read vulnerability (CVE-2025-2884) and enforces updated voltage safety limits. Optimization of Precision Boost Overdrive (PBO) settings occurred in v3.25, while v4.03 advanced the platform to AGESA 1.2.7.1, establishing architectural support for next-generation 2026 processors.
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.
