MSI PRO B860M-X

Specifications

  • Manufacturer: MSI
  • Chipset: B860
  • Socket: LGA1851
  • Form Factor: Micro ATX
  • DIMM Slots: 2
  • Color: Black / Silver

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.

Resources

BIOS Update Notifications

Latest BIOS Version

Version:7E68v3A30
Release Date:2025-12-30

- Improve Memory compatibility. - Modify memory OC rule.

BIOS Release Notes Analysis

BIOS Updates

The firmware lifecycle for the MSI PRO B860M-X begins with version v3A10, establishing the initial platform baseline for the B860 chipset and Intel Core Ultra 200S processors. Post-launch development in version v3A20 focuses on the display subsystem, updating the Graphics Output Protocol (GOP) and refining MultiMonitor support to resolve potential display output conflicts. This release also adjusts system security parameters and updates the CPU Microcode to address processor errata. The most recent update, version v3A30, targets the memory controller by improving general DRAM compatibility and modifying memory overclocking rules to enhance stability during non-standard frequency operations.

ℹ️AI-synthesized summary derived from official changelogs and verified microcode specifications. Always verify with the manufacturer.