ASRock B650 PG LIGHTNING

Specifications

  • Manufacturer: ASRock
  • Chipset: B650
  • Socket: AM5
  • Form Factor: ATX
  • DIMM Slots: 4
  • Color: Black

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.

Resources

BIOS Update Notifications

Latest BIOS Version

Version:4.43
Release Date:2026-07-17

1. Update AGESA to ComboAM5 1.3.0.1b Patch A2. Support for TSME (Transparent Secure Memory Encryption) on Ryzen 9000 Series processorsSHA256: 0527a4d936b472e990c5c20b131e18ab5c55735216e13ac468f3e2d91b835bba

BIOS Release Notes Analysis

Launch Stability & Compatibility

The firmware lifecycle begins with v1.09, which integrates AGESA 1.0.0.3 to establish baseline DDR5 memory training algorithms and optimize compatibility for GeForce RTX 40 series GPUs. Critical thermal protection for Ryzen 7000X3D processors is implemented in v1.21 (AGESA 1.0.0.6), which enforces early voltage restrictions on the VDDCR_SOC rail, followed by the mandatory safety fix in v1.24 (AGESA 1.0.0.7a) that hard-locks SoC voltage to 1.3V to prevent physical burnout. Memory support is significantly expanded in v1.24.AS02, enabling high-density 24/48GB modules, while v1.29.AS01[Beta] updates to AGESA 1.0.0.7c to resolve boot failures on Samsung-based kits and support high-speed 6400MT/s+ configurations.

Feature Maturity & Hardware Support

Update v2.01 introduces AGESA 1.1.0.0 to officially launch Ryzen 8000G 'Hawk Point' APUs with XDNA AI NPU enablement, while v2.06.AS03[Beta] patches the critical LogoFAIL vulnerability during the DXE boot phase. Support for Ryzen 9000 'Granite Ridge' processors arrives in v3.01 (AGESA 1.1.7.0), later enhanced by v3.06 (AGESA 1.2.0.0a) which introduces Curve Shaper for distinct thermal/frequency undervolting. Performance tuning is prioritized in v3.08 (AGESA 1.2.0.2), which optimizes core-to-core communication to resolve high inter-core latency, and v3.10 (AGESA 1.2.0.2a), which refines thread scheduling for gaming workloads. Additionally, v3.12.AS02[Beta] specifically unlocks overclocking features for the Ryzen 7 9800X3D.

Critical Security & Power Management

Firmware v3.15 integrates AGESA 1.2.0.2b to patch critical SMM vulnerabilities (AMD-SB-7027) and improve stability during sleep state transitions. Support for the Ryzen 9 9000X3D series is enabled in v3.18.AS01[Beta] (AGESA 1.2.0.3a), which includes necessary cache hierarchy optimizations. Security hardening continues in v3.30 (AGESA 1.2.0.3e), which addresses the 'TPM Out-of-Bounds Read' vulnerability (CVE-2025-2884) and further refines voltage safety limits for X3D parts. Finally, v4.03 updates to AGESA 1.2.7.1, upgrading the 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.