If your computer still can't identify the port, ? Also, are you using a 32-bit or 64-bit version of Windows 10 ?
Windows 10 (both 32-bit and 64-bit architectures) running modern security features requires drivers with explicitly updated digital signatures.
Open Device Manager > Right-click the problematic device > Properties > Details > Hardware Ids. Look for:
Connecting your Leica geospatial equipment to a Windows 10 computer requires a specific data transfer bridge. The Leica GEV189 is a specialized USB-to-Lemo download cable used widely with total stations, digital levels, and GPS receivers. usb download cable gev189 driver windows 10 upd
While the GEV189 is a standard download cable, always ensure you are using the correct connector for your specific device (radio or modem) to avoid pin mismatches that could short the device. Additionally, always download drivers from reputable sources or the chipset manufacturer's official website to avoid malware.
: Once installed, the cable will appear under Ports (COM & LPT) . Note the COM port number (e.g., COM3) for use in your surveying software.
If the driver does not auto-install via Windows Update, follow these manual steps: If your computer still can't identify the port,
: Ensure the USB cable does not exceed 5 meters and that all connections to the total station are secure.
This happens because .
Note: For the best results in data transfer, it is recommended to use the Leica Data Exchange Manager Guide . Open Device Manager > Right-click the problematic device
If it still fails, disable Driver Signature Enforcement temporarily (see Method 4).
The Leica GEV189 (734700) Go to product viewer dialog for this item.