ASUS TUF GAMING B660M-E D4

Made by ASUS · firmware

ASUS TUF GAMING B660M-E D4 is a mATX Intel B660 board for LGA1700, supporting 13th and 12th Gen Intel Core processors with four DDR4 slots up to 128GB. It keeps wireless optional through a vertical M.2 Key E slot for a separately sold Wi-Fi module, and offers two M.2 slots, four SATA ports, Realtek 2.5Gb Ethernet and DisplayPort plus HDMI.

Product released: January 1, 2022

Latest firmware version

Version 4003, released June 10, 2026

Last checked for updates: Oct 31, 2026 23:46 UTC

What's new in version 4003

Update Intel microcode for enhanced stability & security. Updating this BIOS will simultaneously update the corresponding Intel ME to version 16.1.40.2765. Please note after you update this BIOS, the ME version remains the updated one even if you roll back to an older BIOS later.

Download firmware 4003

firmware version history

LatestUpdate has tracked 26 versions of ASUS TUF GAMING B660M-E D4 firmware, released between October 1, 2021 and June 10, 2026.

• Version 4003 - June 10, 2026: Update Intel microcode for enhanced stability & security. Updating this BIOS will simultaneously update the corresponding Intel ME to version 16.1.40.2765. Ple…
• Version 3811 - November 21, 2025: 1. Improved system performance, stability, and device compatibility. 2. Implemented security updates. 3. Updated Management Engine (ME) to version 16.1.35.2557…
• Version 3801 - May 29, 2025: Update the Intel microcode to version 0x12F to further improve system conditions that may contribute to Vmin Shift instability in Intel 13th and 14th Gen deskt…
• Version 3601 - November 1, 2024: 1. Updated with Intel microcode 0x12B to address elevated voltage requests during idle or light activity, further mitigating Vmin Shift instability issues. 2.…
• Version 3403 - August 9, 2024: 1.The new BIOS includes Intel microcode 0x129 to enhance the stability of Intel Core 13th and 14th Gen processors. 2.The factory default settings are set to In…
• Version 3401 - July 15, 2024: 1. Updated with microcode 0x125 to ensure eTVB operates within Intel specifications. Updating this BIOS will simultaneously update the corresponding Intel ME t…
• Version 3212 - May 31, 2024: 1. Introduce the ""Performance Preferences"" with options for Intel Default Settings (Performance) and ASUS Advanced OC Profile. 2. Redefine the factory defaul…
• Version 3210 - April 23, 2024: 1. The update introduces the Intel Baseline Profile option, allowing users to revert to Intel factory default settings for basic functionality, lower power lim…
• Version 3205 - April 1, 2024: Further optimized CEP settings when disabled Updating this BIOS will simultaneously update the corresponding Intel ME to version 16.1.30.2307v4. Please note af…
• Version 3202 - March 7, 2024: • Update the Intel microcode to version 0x123, allowing for disabling CEP for improved performance on Intel 14th Gen series processors. *Disabling CEP for perf…
• Version 3010 - December 20, 2023: 1. Update ME to version 16.1.30.2307v4 2. Improve system performance 3. Improve DRAM compatibility 4. This update includes the patch for the LogoFAIL vulnerabi…
• Version 2803 - November 15, 2023: 1, Set Current CPU Core/Cache Current Limit default as 380A
• Version 2801 - September 28, 2023: 1.Update Microcode for Intel® Core™ 14th gen processors 2.Update ME to version 16.1.30.2264v2 for Intel® Core™ 14th gen processors 3.Improve system stability U…
• Version 2611 - August 25, 2023: 1.Recommended for vital update to mitigate the potential security vulnerabilities 2.Update the Intel ME to version 16.1.27.2176V2 3.Improve system stability Up…
• Version 2603 - July 7, 2023: 1. Improve system stability and compatibility for the Intel® Core™ 14th gen processors. 2. Fix the compatibility and instability issues when configuring RAID f…
• Version 2403 - April 20, 2023: 1. Optimize BIOS & Intel ME update mechanism. 2. Improve system stability
• Version 2214 - March 24, 2023: Improve system's compatibility
• Version 2212 - January 9, 2023: 1. Improve system performance 2. We suggest updating the ME firmware to the latest version 16.1.25.2020v2 3. Before BIOS update, please download Intel ME updat…
• Version 2014 - October 19, 2022: 1. Improve system performance 2. Support Intel Arc graphics 3.Many ME updates and optimizations for the next-gen CPU are included. This version does NOT allow…
• Version 1620 - August 16, 2022: 1. Improve system stability 2. Update Microcode for next generation Intel Processors
• Version 1603 - July 11, 2022: Improve system stability.
• Version 1402 - April 2, 2022: 1. Update Intel Microcode 2. Update Intel ME version 16.0.15.1735 3. Improve system performance for Intel Core i9-12900KS
• Version 1203 - March 18, 2022: 1. Improve system compatibility for Non-K CPU.
• Version 1009 - February 7, 2022: 1. Update ME firmware 2. Improve system performance
• Version 1003 - December 30, 2021: - Improve system performance and stability - Improve DRAM compatibility
• Version 0404 - October 1, 2021: First Release

Update prediction

This product has not received a firmware update in a long time and may be discontinued.

ASUS typically releases firmware updates for this product approximately every 164 days.

Official ASUS TUF GAMING B660M-E D4 product page