Open , expand the “Ports (COM & LPT)” category, right‑click the entry for your GEV189 cable, and select Uninstall device . Check the box that says “Delete the driver software for this device” if available. Then disconnect the cable and restart your computer. After rebooting, you can attempt a fresh installation.
The cable is designed primarily for Windows environments. While it may function as a generic USB‑to‑serial adapter on macOS or Linux, official driver support is not provided by Leica for those platforms. For reliable operation, using the cable on Windows is strongly recommended.
The GEV189 (often labeled as GEV189, USB 2.0 Serial Converter, or simply "TV USB Download Cable") is an essential tool for technicians, hobbyists, and engineers who work with legacy electronics. Commonly used for set-top boxes, satellite receivers, car radios, industrial PLCs, and various microcontroller boards, this cable bridges the gap between a modern computer’s USB port and a device’s 3-pin or 4-pin serial interface (TTL).
This is essential to finalize the driver implementation. usb download cable gev189 driver windows 10 new
Select your instrument model (e.g., TS02/06/09)
: Once installed, the device will appear under Ports (COM & LPT) as "Leica USB Serial Port" or similar. Note the COM number (e.g., COM3) as you will need this in your data transfer software like Leica Infinity or Leica Geo Office. Troubleshooting Tips
Ultimate Guide: Installing the GEV189 USB Download Cable Driver on Windows 10 Open , expand the “Ports (COM & LPT)”
The Leica GEV189 cable converts the proprietary Leica 5-pin/8-pin serial connection into a standard USB interface. Internally, these cables rely on a USB-to-Serial converter chip.
The USB Download Cable GEV189 is a type of cable used for downloading data from a device to a computer. It is commonly used for updating firmware, transferring data, or debugging devices. The cable uses a USB connection to communicate with the computer.
Leica GEV189 USB download cable, the "new" driver compatible with Windows 10 (and Windows 11) is After rebooting, you can attempt a fresh installation
If you're having trouble finding the correct driver or if the installation process seems complicated, you can use a driver update tool. These tools can scan your computer for outdated drivers and update them automatically.
Extract the ZIP file if necessary.
If Windows 10 completely blocks the installation of the legacy GEV189 driver due to security policies, you may need to temporarily disable Driver Signature Enforcement.