USB (Mass Storage / Virtual COM)
Serial (RS232) via cable
Bluetooth / Wireless
Leica software suites
If your computer still has a physical 9-pin serial port (unlikely for modern laptops but possible on some industrial PCs), you do not need an extra driver. Windows will assign COM1 or COM2 automatically. Simply go to Device Manager → Ports (COM & LPT) to verify.
Pair a Bluetooth RS-232 adapter (e.g., Sena Parani-SD1000) with the TC 407 and connect wirelessly to a modern laptop. The PC sees a virtual COM port.
The LEICA TC 407 driver is not a mythical piece of lost software—it is simply the combination of a robust USB-serial bridge driver (FTDI or Prolific) and the correct Windows communication settings. While the total station itself is aging, its data transfer capabilities remain fully functional with modern PCs if you follow the steps outlined above.
Do not let driver issues send a perfectly calibrated TC 407 to the scrap yard. With ten minutes of proper configuration, you can continue to extract raw data, upload coordinate files, and use your legacy total station for another decade of fieldwork. LEICA TC 407 driver
Have a unique driver issue with your TC 407? Leave a comment in the Leica Surveying Community Forum (leica-geosystems.surveying.com) or contact a legacy hardware specialist like Bench-Mark Equipment.
Disclaimer: Leica Geosystems is a trademark of Hexagon AB. This article is for educational purposes. Always back up your instrument’s firmware before attempting driver modifications.
To connect a Leica TC 407 total station to your computer, you primarily need the USB cable driver corresponding to the specific data cable you are using (typically the GEV189, GEV195, or GEV218). 1. Essential Drivers & Software The drivers required depend on your hardware setup: Cable Drivers:
GEV189 / GEV195 / GEV218: Most common for this series. Drivers are available for Windows XP through Windows 10.
GEV267 / GEV268 / GEV269: Alternative data cables requiring separate drivers. Communication Software:
Leica Survey Office or Leica Geo Office (LGO) Tools: Used to manage the connection and "Data Exchange Manager".
USB to Serial Adapters: If using an older serial cable, you will need the specific driver for the adapter itself (e.g., Prolific or FTDI). 2. Where to Download USB (Mass Storage / Virtual COM)
Official Portal: The most reliable source is the Leica myWorld portal, where you can register your instrument to access official firmware and drivers.
Support Sites: Detailed driver lists and software patches (like Leica Instrument Tools) can often be found on specialized dealer support pages like SCCS Surveying Knowledge Base.
Third-Party Repositories: Sites like Driver Scape host legacy versions (v1.1.0.0) compatible with older Windows versions. 3. Installation Steps
Install the driver first before plugging the cable into the PC.
Connect the cable to the instrument's port (underneath the screen) and the USB port on your PC. Open Leica Survey Office and select Data Exchange Manager.
Click Update Devices; your instrument should appear under a assigned COM port (e.g., "TCR 407").
Note: For modern Windows (10/11), ensure you run the installation as an Administrator to prevent COM port detection issues. Serial (RS232) via cable
Do you need the specific pinout diagram for the cable or help setting the Baud rate on the instrument to match your PC?
Программное обеспечение к тахеометрам Leica
Before diving into the driver specifics, it is crucial to understand the hardware. The Leica TC 407 is a non-motorized, manual total station with the following key specs:
The "driver" in question acts as the translator between this legacy serial port and your modern computer’s USB or native serial connection.
The Leica TC 407 is a legendary total station in the surveying and construction industries. Known for its rugged reliability and precision, this instrument has been a trusted companion for thousands of surveyors worldwide. However, as technology has evolved, one recurring challenge has emerged: connecting the TC 407 to a modern computer.
Unlike modern total stations that support Bluetooth or Wi-Fi, the Leica TC 407 communicates via a serial (RS-232) interface. To transfer data (coordinates, survey points, or firmware updates), you need a specific piece of software bridge: the LEICA TC 407 driver.
If you have ever searched for this driver, you have likely encountered outdated GeoCom links, cryptic forum posts, or complete dead ends. This article will demystify everything about the Leica TC 407 driver—what it is, where to get it, how to install it, and how to fix common connection errors.