ASUS TUF GAMING B860M-PLUS is a micro-ATX Intel B860 board for Core Ultra (Series 2) processors on LGA1851, with four DDR5 slots up to 256GB and no wireless module listed. It has three M.2 slots, Realtek 2.5Gb Ethernet, DisplayPort and HDMI outputs, and a 20Gbps USB Type-C port.
Product released: January 1, 2025
Latest firmware version
Version 3401, released September 23, 2026
Last checked for updates: Oct 31, 2026 12:00 UTC
What's new in version 3401
Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation.
Updating this BIOS will simultaneously update the corresponding Intel ME to version 19.0.11.2289. The ME version will remain updated even if you roll back to an older BIOS later. We recommend using EZ Flash to update the BIOS, as it supports ZIP format and auto-updates the ME.
LatestUpdate has tracked 16 versions of ASUS TUF GAMING B860M-PLUS firmware, released between October 30, 2024 and September 23, 2026.
Version 3401 - September 23, 2026: Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation. Updating this BIOS will simultaneou…
Version 3211 - August 10, 2026: 1. Updated ME to version 19.0.11.2289v0.4 and GOP to 1069 2. Introduced the new AEMP Mix Tuning feature to enhance memory compatibility. 3. Optimized overall s…
Version 3020 - April 29, 2026: Improves system performance, stability, and adds support for HUDIMM. Updating this BIOS will simultaneously update the corresponding Intel ME to version 19.0.5…
Version 3011 - April 16, 2026: 1.Improved system performance 2.Silicon Initialization Code updated to 0D.00.0A.30 3.Updated Management Engine (ME) to version 19.0.5.2175v0.3 Updating this BI…
Version 3002 - January 30, 2026: •Support for future Intel® Core™ Ultra series processors. •Update AMI BIOS Codebase to version 5.32_9AACA_RC0D.00.05.10(6011.00)_213. •Update Intel® ME firmwar…
Version 1801 - September 30, 2025: 1. Update the Intel microcode to version 0x11a. 2. Enhanced system performance and device compatibility. Updating this BIOS will simultaneously update the corr…
Version 1606 - July 29, 2025: 1. Improved system performance, stability, and device compatibility. 2. Updated Management Engine (ME) to version 19.0.5.1992. Updating this BIOS will simultan…
Version 1406 - May 14, 2025: Update Management Engine (ME) to version 19.0.5.1984. Updating this BIOS will simultaneously update the corresponding Intel ME to version 19.0.5.1984. The ME v…
Version 1402 - April 25, 2025: Improved system compatibility and performance Updating this BIOS will simultaneously update the corresponding Intel ME to version v19.0.5.1948.The ME version w…
Version 1207 - April 15, 2025: 1. Included DIMM Fit Pro 2. Improved system performance Updating this BIOS will simultaneously update the corresponding Intel ME to version v19.0.5.1948.The ME…
Version 1204 - March 31, 2025: 1. Microcode updated to 0x117. 2. Intel® CSME updated to 19.0.5.1948. 3. Silicon Initialization Code updated to 0D.00.D8.30 (M.R.C: 2.10.0.0). 4. Included DLRM…
Version 1001 - February 11, 2025: This BIOS enhances system performance and improves high-capacity memory compatibility. This includes support for 2*DIMM memory configurations, achieving speeds…
Version 0805 - January 13, 2025: Support up to 5600MT/s when running max. memory capacity of 256GB. *exclusive option ""AEMP III"" will appear when install four Kingston RAM DDR5 6400MT/s 64GB…
Version 0804 - January 10, 2025: 1. Silicon Initialization Code updated to v0D.00.CC.50 (M.R.C:1.4.6.81). 2. Add SA - PCI Express / L1 Substates item to support CPU PCI Express Link Power Mana…
Version 0606 - December 27, 2024: 1. Intel microcode updated to 0x114. 2. M.R.C updated to v1.4.6.64. 3. ME FW updated to v19.0.0.1827. 4. GOP updated to v1057. 5. RST VMD updated to v20.1.0.58…
ASUS TUF GAMING B860M-PLUS is a micro-ATX Intel B860 board for Core Ultra (Series 2) processors on LGA1851, with four DDR5 slots up to 256GB and no wireless module listed. It has three M.2 slots, Realtek 2.5Gb Ethernet, DisplayPort and HDMI outputs, and a 20Gbps USB Type-C port. It was originally released on January 1, 2025.
What is the latest firmware version of ASUS TUF GAMING B860M-PLUS?
The latest firmware version of ASUS TUF GAMING B860M-PLUS is 3401. It was released on September 23, 2026.
What changed in ASUS TUF GAMING B860M-PLUS firmware version 3401?
ASUS TUF GAMING B860M-PLUS firmware version 3401 includes the following changes: Enhanced memory performance, system stability, and compatibility with CXMT memory chips for improved low-latency operation.
Updating this BIOS will simultaneously update the corresponding Intel ME to version 19.0.11.2289. The ME version will remain updated even if you roll back to an older BIOS later. We recommend using EZ Flash to update the BIOS, as it supports ZIP format and auto-updates the ME.
Where can I download the latest ASUS TUF GAMING B860M-PLUS firmware?
Details and download instructions for the latest ASUS TUF GAMING B860M-PLUS firmware (version 3401) are on ASUS's official release page: https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b860m-plus/helpdesk_bios/
How often does ASUS release firmware updates for ASUS TUF GAMING B860M-PLUS?
We have tracked 16 firmware versions of ASUS TUF GAMING B860M-PLUS. Based on historical patterns, updates are released approximately every 61 days.
When is the next ASUS TUF GAMING B860M-PLUS firmware update expected?
Based on this product's update history, a firmware update for ASUS TUF GAMING B860M-PLUS is expected soon, between October 12, 2026 and December 1, 2026.
Is ASUS TUF GAMING B860M-PLUS still receiving firmware updates?
Yes, ASUS TUF GAMING B860M-PLUS received a firmware update within the last 3 months. The most recent version is 3401.