ASUS TUF X299 MARK 2 firmware

Made by ASUS

The ASUS TUF X299 MARK 2 is an ASUS TUF series durable mainstream motherboard supporting Intel Core X-series HEDT processors on the LGA2066 socket with DDR4 memory. It targets users seeking rugged, reliable performance and provides a comprehensive feature set for its platform tier. BIOS updates deliver stability improvements, security patches, new processor compatibility, and platform optimizations.

Product released: June 1, 2017

Latest firmware version

Version 4301, released April 1, 2026

What's new in version 4301

1.Improve system stability and performance 2.Update Intel microcode 3.Enhance overall system security. “Before BIOS update, please download Intel ME update tool from ASUS support site, and update ME firmware to Version 11.12.98.2655 to ensure optimized system settings.”

Download firmware 4301

firmware version history

• Version 4301 — April 1, 2026
• Version 4201 — January 6, 2025
• Version 4001 — June 7, 2024
• Version 3801 — September 7, 2023
• Version 3701 — June 28, 2022
• Version 3601 — November 10, 2021
• Version 3501 — July 24, 2021
• Version 3403 — March 25, 2021
• Version 3301 — December 31, 2020
• Version 3201 — November 10, 2020
• Version 3105 — August 7, 2020
• Version 3006 — February 14, 2020
• Version 2002 — October 4, 2019
• Version 1902 — July 19, 2019
• Version 1704 — February 21, 2019
• Version 1503 — September 7, 2018
• Version 1401 — June 15, 2018
• Version 1301 — March 20, 2018
• Version 1201 — March 20, 2018
• Version 11.7.0.1057 — February 8, 2018
• Version 1102 — January 17, 2018
• Version 1004 — December 10, 2017
• Version 0802 — September 15, 2017
• Version 0503 — July 28, 2017
• Version 0402 — June 16, 2017

Update prediction

This product was recently updated. The next firmware update is expected between June 10, 2026 and November 8, 2026.

ASUS typically releases firmware updates for this product approximately every 328 days.

Official ASUS TUF X299 MARK 2 product page