Right-click > Properties > Driver tab. Ensure driver date is recent.

What (e.g., TS02, TS06, NA700) are you trying to connect?

If you are using this cable for GOWIN FPGA development, the driver is packaged with the IDE.

Follow these steps for a successful installation:

If transferring directly into civil engineering or surveying CAD software, utilize the generic "Leica GSI" download profile combined with the assigned COM port. Summary Checklist for Success Grants Windows 10 registry write permissions Check Device Manager Confirms the exact COM port assigned to the cable Match Baud Rates