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Made by ASUS · firmware
The ASUS ROG Zenith II Extreme is an ASUS ROG ZENITH series flagship HEDT gaming motherboard supporting AMD Threadripper processors on the sTRX4 socket with DDR4 memory. It targets extreme content creators and enthusiasts 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: November 1, 2019
Version 2502, released January 21, 2026
Last checked for updates: Sep 15, 2026 23:15 UTC
1. Update fTPM firmware from TPM-A to TPM-B. Please back up your BitLocker recovery key and suspend BitLocker encryption in the operating system before updating the BIOS. Before running the USB BIOS Flashback tool, please rename the BIOS file (Z2E.CAP) using BIOSRenamer.
LatestUpdate has tracked 12 versions of ASUS ROG Zenith II Extreme firmware, released between July 9, 2020 and January 21, 2026.
A firmware update was expected by September 14, 2026 but has not yet been released.
ASUS typically releases firmware updates for this product approximately every 177 days.
Official ASUS ROG Zenith II Extreme product page
The ASUS ROG Zenith II Extreme is an ASUS ROG ZENITH series flagship HEDT gaming motherboard supporting AMD Threadripper processors on the sTRX4 socket with DDR4 memory. It targets extreme content creators and enthusiasts and provides a comprehensive feature set for its platform tier. BIOS updates deliver stability improvements, security patches, new processor compatibility, and platform optimizations. It was originally released on November 1, 2019.
The latest firmware version of ASUS ROG Zenith II Extreme is 2502. It was released on January 21, 2026.
ASUS ROG Zenith II Extreme firmware version 2502 includes the following changes: 1. Update fTPM firmware from TPM-A to TPM-B. Please back up your BitLocker recovery key and suspend BitLocker encryption in the operating system before updating the BIOS. Before running the USB BIOS Flashback tool, please rename the BIOS file (Z2E.CAP) using BIOSRenamer.
To update the ASUS ROG Zenith II Extreme firmware, download the latest version (2502) from ASUS's website. Follow ASUS's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from ASUS's support page.
Details and download instructions for the latest ASUS ROG Zenith II Extreme firmware (version 2502) are on ASUS's official release page: https://rog.asus.com/motherboards/rog-zenith/rog-zenith-ii-extreme-model/helpdesk_bios/
You can track ASUS ROG Zenith II Extreme firmware updates automatically on LatestUpdate.io. We monitor ASUS's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 12 firmware versions of ASUS ROG Zenith II Extreme. Based on historical patterns, updates are released approximately every 177 days. ASUS releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Based on ASUS ROG Zenith II Extreme's historical update patterns, a firmware update was expected by September 14, 2026 but has not yet been released. This may indicate an upcoming release or a change in the product's update schedule.
Yes, ASUS ROG Zenith II Extreme received a firmware update within the last year. The most recent version is 2502.
ASUS ROG Zenith II Extreme is manufactured by ASUS. Visit the official product page for more information.