Leica Tc 407 Driver Updated -

The Leica TC 407 relies on serial communication. Modern computers lack built-in serial ports, meaning you must use a data transfer cable to bridge the gap. Cable Options

Which version is your computer running?

Plug the USB cable into your computer and connect it to the switched-on Leica TC 407.

The cable driver is NOT Leica-specific. Any total station (Trimble, Topcon, Sokkia) uses the same USB-serial drivers. LEICA TC 407 driver

), your PC needs a driver to recognize this physical connection. Leica Geosystems USB Cable Driver: If you use a USB data cable, you must install the chipset drivers (often included in the Leica USB Driver Package Windows Compatibility:

On your TC 407 total station, navigate to the or ALLUX settings menu and set the parameters to match the industry standard: Baud Rate: 19200 (or 9600 for older systems) Data Bits: 8 Parity: None Stop Bits: 1 Data Flow / Handshaking: XON/XOFF or None PC Software Settings

With the driver active, you must configure your data collection or office software to match the interface parameters of the Leica TC 407. Popular software choices include Leica Geo Office (LGO), Leica Infinity, or open-source utilities like SurveyLink. The Leica TC 407 relies on serial communication

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This is the most common issue on modern Windows operating systems. It signifies a driver incompatibility with the cable's internal chipset. Plug the USB cable into your computer and

Software that forces Windows to recognize the USB cable as a Virtual COM Port (VCP).

: Because it uses the GSI (Geo Serial Interface) format, many modern surveyors have a "war story" about trying to find a compatible cable or a specific old driver to bridge the gap between their 20-year-old Leica and a new laptop. Pro Tips for the "Driver Struggle"