Cycle through different baud rates (125k, 250k, 500k) in the software settings.
Once connected, you can navigate the menu (typically on the left side) to view: (Adjustment) Diagnostics (Read data) Fault codes (Error history) Troubleshooting Download and Installation Issues Zapi Pc Can Console Software Download
Locate the diagnostic port on the vehicle harness (usually a 4-pin or 6-pin Amp/Molex connector near the controller). Connect the CAN interface cable to the diagnostic port. Plug the USB side into your PC. Cycle through different baud rates (125k, 250k, 500k)