Navigate to the folder containing the extracted files (specifically the folder for Windows 7/8/Vista, which often works for Windows 10).
Unplug the GEV189 cable from your computer before running the installer. This prevents Windows from assigning a generic, non-working driver. 3. Run the Installer
Hardware or None (depending on your specific instrument manual settings).
Look under or Other Devices . You will likely see a yellow warning triangle next to something like "USB Serial Port" or "FT232R". 5. Update the Driver
Locate the downloaded ZIP file, right-click it, and select . Usb Download Cable Gev189 Driver Windows 10
Select .
Many surveying software tools (like older versions of LGO or data transfer utilities) require the device to be configured between COM1 and COM4. If Windows assigned a high number like COM12, change it manually:
The yellow triangle should disappear immediately, and a valid COM port will be assigned. Step 4: Configuring Data Transfer Software
Prevents corrupted text strings and data loss during transfer Stops Windows from overwriting working legacy drivers Navigate to the folder containing the extracted files
For unsigned older drivers, temporarily disable enforcement:
If no new device pops up or changes under the "Ports" menu when plugging in the cable:
If transferring directly into civil engineering or surveying CAD software, utilize the generic "Leica GSI" download profile combined with the assigned COM port. Summary Checklist for Success Grants Windows 10 registry write permissions Check Device Manager Confirms the exact COM port assigned to the cable Match Baud Rates
Right-click the device and choose Update Driver . You will likely see a yellow warning triangle
Do not rely on the CD that came with the cable—it likely contains Windows XP or Windows 7 drivers. Instead, download the official signed drivers from the manufacturer’s website.
After the driver is installed, you will need a software interface to actually download data from your Total Station (e.g., TS06, TS09, TS12). Common tools include: Software Downloads - G2 Survey
Right-click the Prolific entry in Device Manager and select . Navigate to the Port Settings tab. Click the Advanced... button. Drop down the COM Port Number menu at the bottom.
⚠️ Warning: Many counterfeit Prolific PL2303 cables will never work correctly on Windows 10 build 1709+. If you see a yellow bang with error code 10 or 43, replace the cable with a genuine FTDI-based GEV189.
Download the latest FTDI VCP (Virtual COM Port) drivers. Step 2: Step-by-Step Installation Process
If you cannot find the specific GE file, use the Chipset ID from Phase 2.