Controllers: Older Viva and Nova series hardware requiring a physical tether.
If your computer still fails to recognize the instrument after the driver installation, check the following:
Total Stations: TPS300, TPS400, TPS700, TPS800, and FlexLine series (TS02, TS06, TS09). Digital Levels: DNA03 and DNA10. usb download cable gev189 driver windows 10 new
The Leica GEV189 (734700) USB data transfer cable is a critical link for professionals using Leica Total Stations and DNA digital levels. While this hardware is built to last, modern operating systems like Windows 10 and Windows 11 often struggle to recognize the older prolific-based chipsets without the specific, updated driver.
Port Conflicts: If your software doesn't "see" the cable, try changing the COM port number in Device Manager to a lower value (between COM1 and COM4). Controllers: Older Viva and Nova series hardware requiring
The GEV189 cable and its corresponding Windows 10 driver are compatible with a wide range of legacy and modern equipment, including:
To get your cable running on a modern 64-bit system, follow these steps: The Leica GEV189 (734700) USB data transfer cable
Run the Installer: Open the setup file (often named Leica_USB_64bit_Driver.exe ). Follow the prompts to install the drivers specifically designed for Windows 10/11.
Windows Update Overwrite: Sometimes a Windows Update will overwrite the working Leica driver with a generic Prolific driver. If the cable stops working suddenly, use the "Roll Back Driver" feature in the Device Manager. Compatible Leica Instruments