Getting Connected: How to Install the GEV189 USB Driver on Windows 10 If you've recently upgraded to Windows 10 and found your Leica GEV189 USB download cable
is no longer communicating with your total station, you aren't alone. This cable is a workhorse for transferring data between Leica instruments (like the TPS or DNA series) and your PC, but newer operating systems often need a manual nudge to recognize the driver. Here is a quick guide to getting your GEV189 cable up and running on Windows 10. 1. Where to Get the Driver Most
cables come with a driver CD, but many modern laptops lack a disc drive. You can download the necessary v1.70 ZIP or higher from reliable surveying support sites like Sunbelt Sales or G2 Survey. 2. Step-by-Step Installation
Windows 10 might not automatically assign the correct driver to this cable, so manual intervention in the Device Manager is often the best route. Plug in the cable: Connect your to a USB port.
Open Device Manager: Right-click the Start button and select Device Manager.
Locate the Device: Look for an "Unknown Device" or "FT232R" under "Other devices" (usually marked with a yellow exclamation point). Update Driver: Right-click the device and select Update driver. Choose Browse my computer for driver software.
Navigate to the folder where you extracted the downloaded driver files. Ensure "Include subfolders" is checked and click Next. usb download cable gev189 driver windows 10 new
Bypass the Logo Warning: You may see a warning that the driver has not passed "Windows Logo testing." Select Continue Anyway to complete the setup. 3. Check Your COM Port
Once installed, the cable will appear under Ports (COM & LPT). To ensure your surveying software can find it, you may need to check or change the assigned port number: Double-click the USB Serial Port in Device Manager. Go to Port Settings > Advanced.
Select a lower COM port (e.g., COM1 or COM2) if your specific software requires it. Troubleshooting Tips [Download] USB-C Driver on Windows 10/11
Title: How to Install the GEV189 USB Download Cable Driver on Windows 10 (New & Updated Guide)
Meta Description: Struggling to connect your GEV189 programming cable to Windows 10? Here is the step-by-step guide to installing the correct driver, fixing Code 10 errors, and getting your device recognized.
If you work with industrial controllers, PLCs, or specific radio programming equipment, you have likely run into the GEV189 USB download cable. It is a reliable workhorse for data transfer and firmware updates. However, when Microsoft released newer builds of Windows 10, the built-in drivers stopped recognizing this cable automatically. Getting Connected: How to Install the GEV189 USB
Don’t worry. You don’t need to downgrade your OS or buy a new cable. Here is exactly how to get the GEV189 driver working on Windows 10 (21H2, 22H2, and the latest updates).
Warning: This weakens Windows security. Only use temporarily on a non-critical machine.
Before diving into the driver installation, let’s clarify what this cable actually is. The GEV189 is a USB-to-TTL serial adapter. One end has a standard USB-A male connector (plug into your PC). The other end usually has 4 female Dupont wires or a proprietary connector with pins for:
Inside the molded USB plug housing is a small chip—typically the Prolific PL-2303HX or PL-2303TA. Unfortunately, official drivers from Prolific after 2012 deliberately block counterfeit or older chips. Since many GEV189 cables use older or cloned chips, the latest official drivers will reject them on Windows 10.
Note: Older PL-2303 HXA/HXB chips are not supported on Windows 10 v1709+. For those, use a PL-2303 TA/TB chip or switch to CH340.
Step 1: Connect the Cable Plug the GEV189 USB cable into an available USB port on your Windows 10 PC. Wait a moment for Windows to recognize the device. Title: How to Install the GEV189 USB Download
Step 2: Verify the Connection
(COM3)). You will need this number to configure your software (like EnerVista or System 1).Step 3: Troubleshooting (If the driver is missing) If you see a yellow warning icon (yellow triangle) next to the device, or it is listed under "Other Devices," you need to install the driver manually.
Option A: Windows Update
Option B: Specific Chipset Drivers Most GEV189 cables use the Prolific or FTDI chipset. If Windows Update fails, download the driver directly from the chip manufacturer:
Shift and click Restart from the Start menu.7 or F7 to select Disable driver signature enforcement.For permanent use, combine this with a group policy edit (Windows 10 Pro only):
gpedit.msc > User Configuration > Administrative Templates > System > Driver Installation > Enable "Code signing for device drivers" set to Ignore.Not all GEV189 cables use Prolific. Some newer clones use the CH340G chip from WCH. If the Prolific driver fails entirely, check the USB vendor ID:
USB\VID_1A86&PID_7523, you have a CH340 chip.For CH340-based GEV189 cables, the driver installs without any hacks.