By following the steps in this guide, you can resolve the GEV189 driver error in under 20 minutes—restoring full functionality to your keyboard, touchpad, and audio system. If problems remain, consider visiting the official support forum of your laptop brand with your Hardware IDs in hand; community experts often maintain custom driver packs for legacy hardware that standard support has abandoned.
: You can download generic drivers directly from the Prolific website if the Leica installer is unavailable. Step-by-Step Installation Guide
Prolific PL2303 (or equivalent active USB-to-Serial architecture) -20°C to +55°C (Elastic housing protects up to +70°C) Data Integrity Standards Full EMC shielding with high-conductivity copper litz wires 💻 Supported Hardware & Software Ecosystems Compatible Leica Instruments gev189 driver
Creates a serial connection (e.g., COM3) over USB, allowing older software to communicate with the Total Station. How to Install the GEV189 Driver (Windows 10/11)
Without the correct GEV189 driver, users experience: By following the steps in this guide, you
Inside the USB housing is a small chip that converts serial signals from the surveying instrument into USB data that a modern PC can understand. The acts as the translator, allowing Windows to recognize the cable as a "Virtual COM Port." Without it, your computer will likely flag the device as an "Unknown Device," and software like Leica Infinity or Geo Office won't be able to "see" your instrument. Where to Download the GEV189 Driver
The is a data transfer cable primarily designed to connect older Leica surveying instruments, such as the TPS1200+ , BUILDER series , and TS series (e.g., TS06, TS15, TS16), to a computer. Before USB ports became standard on instruments and PCs, surveyors were often faced with the problem that their computer had no 9-pin RS232 serial port, which was required for a data transfer. The GEV189 cable solves this issue by providing a USB Type-A connection on one end (for the PC) and a 5-pin LEMO-0 connector on the other (for the instrument). Where to Download the GEV189 Driver The is
Follow the on-screen prompts and click once complete. Step 4: Verify the Installation Plug the GEV189 cable into a USB port on your PC. Connect the other end to your powered-on Leica instrument.
This error indicates that Windows automatically updated your driver to a version that blocks counterfeit or phased-out chips.