This guide provides a comprehensive walkthrough for finding, downloading, and installing the correct driver for the USB download cable GEV189 on Windows 10, including troubleshooting steps to ensure your device is recognized. 1. Understanding the GEV189 Driver Issue in Windows 10
If you see a yellow exclamation mark next to the cable name in Device Manager with the error message "This device cannot start (Code 10)" , the Windows update system has installed an incompatible driver version. Use these steps to roll it back:
Updating the is usually a matter of preventing Windows from using the wrong Prolific driver. By installing the legacy v3.3.2.0 driver and manually configuring the port, you can ensure reliable data transfer for your Leica surveying equipment. usb download cable gev189 driver windows 10 upd
Prolific’s latest driver includes a “Legacy” INF for older chips. During installation, select instead of the default.
Start with the driver CD that came with your cable, or download the driver from a trusted source. If compatibility issues arise, disabling driver signature enforcement or using compatibility mode usually resolves the problem. For those seeking a more seamless experience, upgrading to the newer GEV267 cable provides improved driver support and a more robust physical design. This guide provides a comprehensive walkthrough for finding,
You should see "Prolific USB-to-Serial COM Port (COMx)". Note the COM port number (e.g., COM3).
If you find yourself repeatedly facing driver conflicts, consider upgrading to the newer GEV267 cable for true plug-and-play simplicity with Windows 10 and 11. For most users, however, the GEV189, once properly configured, will continue to serve as a dependable bridge for vital survey data. Use these steps to roll it back: Updating
Once the driver package is downloaded, follow these steps to install it properly on your system:
: Right-click the Start button and select Device Manager .