Windows 7, 8, 10, 11. 32-bit and 64-bit. Administrator rights required. 📦 Step 1 – Download and Extraction. Download the archive: AUTODIAG-France

Your device should now appear as "Kess V2 Master" in Device Manager with no yellow exclamation marks.

Once the computer reboots to the blue menu, navigate to: > Advanced options > Startup Settings > Restart .

Hold the while clicking Restart in the Windows Start Menu.

If the software disappears after installation, Windows Defender likely quarantined the .exe file. Add the KSuite folder to your "Exclusions" list.

: Built-in recovery functions allow you to restore an ECU if a writing process is interrupted, preventing permanent damage. KessV2 ECU Remapping tool | Tuned2Race

click "Skip" on the loading screen during the first run; allow the software to complete its internal device configuration. Troubleshooting Common Windows 10 Issues

Installing the Kess V2 tuning tool on Windows 10 requires specific steps to bypass driver signature enforcement and ensure software compatibility. While the hardware is robust, the installation process can be tricky due to the operating system's security layers.

With the software installed, you must now introduce the Kess V2 hardware to Windows 10 so they can communicate.

[3]. Run the installer and follow the on-screen instructions. Handle Security Warnings

After a successful , you must test the setup.

Upon reboot, press the or F7 key to select Disable driver signature enforcement .

Depending on your hardware supplier, you will receive a CD or a digital download link containing the K-Suite software (usually version 2.53, 2.70, or 2.80).

If you follow these steps, your should work perfectly on Windows 10 , allowing you to start ECU tuning immediately. If you're interested, I can also provide: Tips on how to properly back up your ECUs before writing A list of the best, most reliable clones How to avoid "bricking" your ECU