Guide to Installing GEV189 USB Cable Drivers on Windows 10/11 For surveying professionals, the GEV189 (734700) USB download cable is a critical link for transferring data from Leica total stations and digital levels to a PC. While newer operating systems like Windows 10 Windows 11 often handle USB devices automatically, the GEV189's older serial-to-USB architecture frequently requires specific driver intervention to function correctly. AliExpress Where to Download the Driver usually ships with a driver CD, but if you've lost it or lack a disc drive, you can find the necessary files online: Official & Authorized Portals : Reliable sources like Sunbelt Sales host the v1.70 ZIP packages specifically for the /GEV195 series Third-Party Alternatives : Sites like Sentek Technologies provide updated Windows 10/11 compatible drivers (Version 2.12.36.4) that can bypass older compatibility hurdles. Sentek Technologies Step-by-Step Installation for Windows 10 If Windows does not recognize the cable immediately, follow this manual update procedure: Extract the Driver : Download the ZIP file and extract it to a known folder (e.g., your Desktop). Open Device Manager : Right-click the button and select Device Manager Identify the Device : Look for a device labeled "FT232R USB UART" or "Unknown Device" under Ports (COM & LPT) Other devices Update Driver : Right-click the device and select Update Driver Browse my computer for drivers Target the Folder : Navigate to your extracted driver folder. Even on Windows 10, selecting the "Windows 7" or "Windows 8" subfolder often works because the underlying architecture is compatible. Confirm Installation : Windows may warn that the driver hasn't passed "Windows Logo testing." Select "Continue Anyway" to finish the process. Microsoft Community Hub Troubleshooting & "Fake Chip" Errors PL2303 issues (Prolific USB to Serial Drivers) Win 11
To set up your Leica GEV189 USB download cable Go to product viewer dialog for this item. Windows 10 , you need specific drivers that bridge the connection between your Total Station and your PC. While newer versions often support Windows 10, older drivers may require manual installation via the Device Manager. solutions.abtech.com Download Links You can find official or reliable repository links for these drivers below: Official Leica Support : Log into Leica myWorld to access the latest certified drivers for your specific instrument. Sunbelt Sales (Survey Knowledge Base) : Offers a direct ZIP download /GEV195/GEV218 (v1.70) G2 Survey Repository : Provides Data Transfer Cable Drivers compatible with Windows 10. Sunbelt Sales Installation Steps for Windows 10 USB cable drivers for Windows | Sentek Technologies 26 Jul 2022 —
The GEV189 USB download cable is a specialized 5-pin to USB data cable used primarily for transferring data between Leica Total Stations (like the TS02, TS06, or TS09) and a computer. While older versions of the driver were designed for Windows XP or 7, modern drivers (v1.70 or newer) are fully compatible with Windows 10 . Where to Find the Driver Official and reliable sources for the GEV189 Windows 10 driver include: Sunbelt Sales Support : Offers the v1.70 ZIP (3 MB) specifically for GEV189, GEV195, and GEV218 cables. Leica MyWorld : The official customer portal where you can register your equipment to download the latest authenticated drivers. G2 Survey Downloads : Provides direct ZIP links for various Leica USB cable drivers, including the GEV189 series. Windows 10 Installation Steps If Windows 10 does not automatically recognize the cable, follow this manual process: Extract the Files : Download the driver ZIP and extract it to a known folder on your PC. Access Device Manager : Plug the cable into a USB port, right-click the Start button, and select Device Manager . Locate the Device : Look for "FT232R USB UART" or "USB Serial Port" under Other Devices or Ports (COM & LPT) . It will likely have a yellow exclamation mark. Update Driver : Right-click the device and select Update Driver > Browse my computer for drivers . Target the Folder : Navigate to your extracted driver folder. For Windows 10, selecting the folder containing the Windows 7/8/10 files is usually sufficient. Verify : Once finished, the device should appear as a USB Serial Port (COM#) without any warning icons. Troubleshooting Common Issues
The primary useful feature of the GEV189 USB download cable (Part No. 734700) for Windows 10 is its ability to act as a USB-to-Serial converter , enabling high-speed data transfer between Leica total stations/theodolites and a computer. Key Features & Details Plug-and-Play Compatibility : While originally designed for older systems, current drivers allow it to function as a Serial USB Converter on Windows 10 (32-bit and 64-bit). Official Certification : The GEV189 is officially approved for Leica Survey Systems, ensuring it handles data protocols accurately to prevent corruption during transfer. Field Durability : Equipped with high-quality LEMO plugs , the cable is built for outdoor use, functioning reliably in temperatures ranging from -20°C to +55°C . Where to Download Drivers You can find the necessary driver packages from authorized service sites or surveying software repositories: Sunbelt Sales Support : Offers the v1.70 driver package specifically for GEV189/GEV195/GEV218. G2 Survey Downloads : Provides a zipped driver package for various Leica cables, including the GEV189. Driver Scape : Lists a dedicated Leica driver compatible with Windows 10 (Version 1.1.0.0). Windows 10 Installation Tip Windows 10 may sometimes recognize the cable as a generic "FT232R USB UART IC" or an unknown device. If this happens: Open Device Manager . Right-click the unrecognized device and select Update Driver . Choose "Browse my computer for driver software" and point it to your extracted driver folder. Once installed, check the Ports (COM & LPT) section to find your assigned COM port number. usb download cable gev189 driver windows 10 new
GEV189 (734700) USB Data Download Cable is a specialized communication link designed to connect Leica Total Stations and digital levels to a PC for data transfer Performance Review Reliability & Speed : Professionals report that this cable offers highly stable connections compared to generic adapters . In real-world field tests, large data transfers that previously took over an hour were completed in minutes without data corruption Build Quality : It features a sturdy, 5-pin LEMO-compatible design specifically engineered for harsh surveying environments . The cable remains functional and elastic in temperatures ranging from negative 20 raised to the composed with power cap C positive 55 raised to the composed with power cap C Ease of Use : Most versions are "plug-and-play" on modern systems, provided the included driver is used to bridge the hardware gap Windows 10 Driver & Installation The GEV189 is fully compatible with Windows 10 (64-bit) , though manual driver installation is often required if the OS does not recognize it natively
GEV189 USB download cable (Part No. 734700) is a critical accessory for transferring data from Leica Total Stations (such as the TS02, TS06, and TS09) to a PC. For Windows 10 users, obtaining and correctly installing the "new" or latest driver version is essential to ensure the cable is recognized as a valid COM port. Driver Acquisition While many GEV189 cables come with a driver CD, these often contain legacy drivers for Windows XP or 7. For Windows 10, it is recommended to use updated driver packages: Engineering Surveyor Official Sources : The latest verified drivers are typically available on the Leica myWorld customer portal or through authorized distributors like Sunbelt Sales Version Info : Look for driver packages version v1.70 or higher , which are specifically noted for GEV189/GEV195 compatibility on modern Windows systems. Sunbelt Sales Windows 10 Installation Steps If Windows 10 does not automatically recognize the cable, follow these manual installation steps to avoid "Unknown Device" errors in Device Manager:
GEV189 USB Download Cable Driver Installation Guide for Windows 10 (New Setup) Overview The GEV189 USB Download Cable is commonly used for programming, firmware updates, and data transfer for specific industrial equipment, radio devices (e.g., Baofeng, Kenwood clones), and test instruments. Unlike standard USB data cables, the GEV189 typically contains a Prolific PL-2303 , Silicon Labs CP210x , or CH340 chipset. This guide covers a clean installation on Windows 10 (32/64-bit), including troubleshooting driver signature and legacy compatibility. Guide to Installing GEV189 USB Cable Drivers on
What’s in the Box (Chip Identification) Before installing, identify the cable’s chipset:
Plug the cable into a USB port (do NOT connect the device yet). Open Device Manager → Ports (COM & LPT) .
If you see “Prolific USB-to-Serial Comm Port (COMx)” → PL-2303. “Silicon Labs CP210x” → CP2102/2104. “USB Serial Port (CH340)” → CH340. Confirm Installation : Windows may warn that the
If shown as Unknown Device , proceed with automatic driver matching below.
Step-by-Step Driver Installation (New Windows 10 PC) Option 1: CH340 Chipset (Most common for GEV189 clones)