Mini Vci J2534 Drivers | Free Access |

This usually means the driver is installed, but Techstream can't communicate with it. Ensure your cable is plugged into the same USB port you used during installation. Switching ports can sometimes change the assigned COM port.

The driver landscape has changed. The original "Mini VCI" driver from 2015 no longer works on modern Windows. Today, the most reliable drivers come from (the VCX Nano) or XHorse . mini vci j2534 drivers