Toyota Techstream Repack Download Windows 11 【FREE – 2026】

Windows 11 updated and re-enabled driver signing. Fix: Reboot and disable driver signature enforcement again (see Part 3). Then, in Device Manager, uninstall the MVCI driver and reinstall the legacy version.

Have you successfully installed Techstream on Windows 11? Which cable are you using? Let us know in the comments what worked for you! toyota techstream download windows 11