Plug your MVCI cable into a on your laptop (USB 3.0 ports can sometimes cause timing synchronization errors with older automotive chips).
The Definitive Guide to AutoKent MVCI Multi Driver x64 Exclusive: Unleashing J2534 Diagnostics
Disclaimer: This article is for educational purposes. Modifying driver signatures may violate your Windows EULA and vehicle manufacturer terms. Use at your own risk.
If you want to troubleshoot a specific connectivity error, tell me: What or code is appearing? Which version of Techstream are you using?