The Leica GEV189 cable is not a simple pass-through wire. It contains a built-in serial-to-USB converter chip.
If you see a yellow triangle icon next to the device name, follow these fixes. Fix "Code 10: Device Cannot Start" or "PL2303 Phased Out"
To install the GEV189 USB Download Cable driver on Windows 10, you must use the official Leica Geosystems drivers, as Windows Update typically does not provide them automatically. The cable, often identified by part number Usb Download Cable Gev189 Driver Windows 10
There are three common hardware variants. Each uses a different driver.
Right-click the Windows Start menu button and select . The Leica GEV189 cable is not a simple pass-through wire
Before plugging your GEV189 cable into the computer, you must install the software framework. from your PC. Unzip the downloaded driver folder.
What (e.g., Leica Geo Office, Infinity) are you using? Fix "Code 10: Device Cannot Start" or "PL2303
: Right-click the warned device, select "Update Driver," and navigate to the folder where you extracted the driver files. Verify COM Port : Once installed, the cable should appear under Ports (COM & LPT) as a "Prolific USB-to-Serial Comm Port". Common Issues & Troubleshooting PL2303 issues (Prolific USB to Serial Drivers) Win 11
Do not use sketchy “driver updater” software. Many claim to have the GEV189 driver but install malware. Only use official or verified sources.