ASRock B860 Pro-A
Specifications
- Manufacturer: ASRock
- Chipset: B860
- Socket: LGA1851
- Form Factor: ATX
- DIMM Slots: 4
- Color: Black
BIOS Update Status
- Microcode 0x117
Contains Intel Maintainence Release 1.
- Microcode 0x11A
Performance and stability improvements with Intel Maintainence Release 4 (MR4).
- Microcode 0x121
Updates compatibility tables for future Intel Core Ultra processor steppings and improves system stability.
Latest BIOS Version
1. Enhanced USB Type C device compatibility.SHA256: 96d67da6172775c583b239ba0ffc0557d9ceeec0506926eb79763f396173b8f5
BIOS Release Notes Analysis
Launch Stability & Compatibility
Following the initial platform release in v1.09, firmware development focused on correcting early performance behaviors and installation logic. Update v1.13 integrates Microcode 0x114, which modifies Processor Power Management logic to resolve frame-time spikes and latency issues observed in gaming workloads. This version also rectifies the Auto Driver Installer function to ensure proper driver deployment and improves baseline memory training compatibility for initial DDR5 modules.
Feature Maturity & Hardware Support
Subsequent updates introduce specific architectural optimizations for distinct hardware configurations. Version 1.13.AS02[Beta] implements Microcode 0x116, designed to improve voltage regulation and reliability specifically for non-K (65W) Core Ultra SKUs. The release of v1.17 incorporates Microcode 0x117, which enhances signal integrity for high-speed CUDIMM DDR5 memory and enables the DLRM state to optimize storage power consumption. Peripheral interoperability is addressed in v1.19[Beta], which resolves audio stream compatibility with Bluetooth devices.
Critical Security & Power Management
Later revisions prioritize forward compatibility and management engine updates. Version 1.21 updates the system to Maintenance Release 4 (MR4) and Microcode 0x11A, alongside Intel ME version 19.0.5.2018. Support for next-generation silicon is established in v1.27, preparing the board for upcoming processor architectures. Finally, version 3.21 applies Microcode 0x121, which updates internal compatibility tables to support future Intel Core Ultra processor steppings and finalizes platform stability.
ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.
