RTD Interface & MPVI2 – Cannot Resync or Connect.

If you have a connection issue with your device and your computer can't connect to your RTD or MPVI2, and gives a message, "Please connect an MPVI2 or RTD interface", you will need to download and install the drivers from HP Tuners.
1. Use the link here Drivers, and click on the option "Download MPVI2 Drivers" (same as RTD).
2. After it downloads, open the file to install the drivers.