If you are using a generic USB-to-serial adapter, you may need Prolific or FTDI drivers, which are often available through DriverScape . How to Install the LEICA TC 407 Driver
Connect the serial end to the port underneath the TC 407 screen and the USB end to your computer. LEICA TC 407 driver
Open the Windows Device Manager . Under "Ports (COM & LPT)," look for your cable. Note the assigned port number (e.g., COM3). Data Transfer Setup If you are using a generic USB-to-serial adapter,
Most users connect via a GEV189 , GEV195 , or GEV218 cable. You can find official downloads for these drivers on the Leica Geosystems Support Portal or through regional distributors like Geo-Spektr . Under "Ports (COM & LPT)," look for your cable
To successfully transfer survey data, you must install both the hardware communication drivers and the interface software:
Программное обеспечение к тахеометрам Leica - Гео-Спектр
Connecting your Leica TC 407 total station to a modern computer requires specific to bridge the gap between the instrument's serial communication and contemporary USB ports. Because this hardware relies on older RS232 protocols, the "driver" usually refers to the USB-to-Serial cable driver (such as for the GEV189 or GEV267 cables) and the data management software that recognizes the device. Essential Software and Drivers