Complete the installation wizard and restart your computer if prompted.
Communication problems between the TC407 and a PC are common, but they are usually resolvable.
The Leica TC407 is a high-quality electronic total station from Leica Geosystems, designed for construction sites and land surveying. As part of the TPS400 series, which also includes the TC403, TC405, and TC410, the TC407 is known for its reliability, precision, and user-friendly design for simple construction surveys and setting-out tasks. Its intuitive keypad and clear LCD screen allow surveyors to learn the basic functions quickly.
Download the Leica USB Cable Driver executable file. Right-click the file and select Run as Administrator .
This is a frequent issue with Windows 10 and 11 when using older Prolific-based cables. Windows often automatically installs a newer driver version that deliberately disables older, legacy, or counterfeit chips.
On your Leica TC407 total station, navigate to the communication menu: ➡️ Settings ➡️ Communication (or Interface )
If data transfers but results in gibberish text file formatting:
Having trouble connecting your TC407? Share your specific error message and setup in the comments below. We invite you to join the #leica-tc407-support channel in our surveying Discord server to connect with other professionals.
For successful data transfer, the settings in your PC software must perfectly match the settings inside your TC407 instrument: 8 Parity: None Stop Bits: 1
Because the TC 407 relies on older data transfer protocols, standard plug-and-play USB methods will not work out of the box. This comprehensive guide covers everything you need to know to locate the correct driver, install it successfully, and establish a seamless data link between your total station and your PC. Understanding the Leica TC 407 Connectivity Challenge