Follow these steps precisely to ensure your PC communicates flawlessly with your TC407 total station. Step 1: Disconnect the Cable

Finding the right "Leica TC 407 driver" and establishing a reliable connection is crucial for getting the most out of this robust instrument. The process typically involves installing the correct USB-to-RS232 driver for your cable and ensuring your communication parameters match the Leica standard of 19200 baud, 8 data bits, no parity, and 1 stop bit. While the TC 407 is a legacy device, a bit of patience and the information in this guide should help you unlock its full potential in your surveying workflow.

On the TC 407, go to Menu -> Data Transfer -> Export -> GSI .

Ensure you choose the version that explicitly supports your operating system (Windows 10 or Windows 11). Option B: You are using a GEV102 Serial Cable + USB Adapter