Devblog #2 took me longer than I hoped....
Read MoreUsb Download Cable Gev189 Driver Windows 10 !full! Jun 2026
By following this guide, you will ensure your Leica GEV189 cable is recognized correctly by Windows 10, enabling efficient data transfer for your surveying projects.
The Leica GEV189 cable acts as a hardware translator. One end features a proprietary Leica multi-pin Lemo connector for the instrument, and the other is a standard USB-A male connector for your PC.
Look for an entry named or Prolific PL2303 USB-to-Serial Comm Port .
If you are encountering a specific error code or need help setting up the data transfer settings inside your specific office software, let me know: What or code is Windows displaying?
Roll back to driver v3.3.2.105
If you use Leica software like Leica Geo Office (LGO) or Leica Infinity, the proper drivers are usually bundled inside the installation directories or available via the Leica myWorld customer portal. Log in to your account.
Once you have the driver file (usually a ZIP file):
You must execute the roll-back procedure detailed above to install driver version 3.3.2.105 . The 2008 driver does not contain the code restriction script that triggers this phase-out lockout text. Data Corrupts or Times Out During Download
Plug the cable into your computer. Look for an unrecognized device, often listed as "FT232R" or "USB-Serial Controller" . Update Driver: Right-click the device and select "Update Driver" . Choose "Browse my computer for drivers" . Usb Download Cable Gev189 Driver Windows 10
Similar to Code 10, this indicates that the software driver detects a hardware version no longer officially supported by the chip manufacturer. Applying the rollback steps outlined above bypasses this restriction. Optimizing for Surveying Software
While Leica Geosystems provides high-quality hardware, you can find specific software and driver packages through authorized service providers and knowledge bases:
Locate the download page.
Once the driver is active, configure your data collection software to match the virtual COM port settings. Recommended Setting 19200 or 115200 (Must match the Leica instrument) Data Bits Parity Stop Bits Flow Control Hardware or None By following this guide, you will ensure your
Right-click the Windows Start menu and select . Scroll down and expand the Ports (COM & LPT) section.
Look for an older driver version (e.g., Version 3.3.2.102 or any version from 2008–2014).
If you are buying a new GEV189 cable in 2026, look for one explicitly labeled "Windows 10 compatible" or "CH340 chip" to avoid this headache entirely.
Windows 10 may not automatically recognize the cable, often labeling it as "FT232R" or showing a yellow exclamation mark in the Device Manager. Follow these steps for a successful manual installation: USB cable drivers for Windows | Sentek Technologies Look for an entry named or Prolific PL2303
: In Device Manager, right-click the Prolific/Leica COM port, select Properties , go to the Power Management tab, and uncheck "Allow the computer to turn off this device to save power." Software Configuration


