GEV189 USB download cable

The (part number 734700) is a specialized 5-pin to USB-A cable used to transfer data between Leica Total Stations and a PC. While Windows 10 may sometimes recognize it automatically as a generic serial device, most professional applications require specific drivers to ensure stability and correct COM port assignment. Download and Driver Sources

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.

Installing third‑party firmware or using unofficial tools may void warranties. Check vendor policy before modifying device firmware.
Distributing copyrighted firmware without permission may violate legal restrictions.

Final recommendation:

Save a copy of PL2303_Prolific_Driver_v3.3.2.105 on a USB stick or cloud drive. It will save you hours of frustration the next time you need to flash firmware on a rainy afternoon.

Usb Download _verified_ Cable Gev189 Driver Windows 10 New -

GEV189 USB download cable

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. usb download cable gev189 driver windows 10 new

Final recommendation:

Save a copy of PL2303_Prolific_Driver_v3.3.2.105 on a USB stick or cloud drive. It will save you hours of frustration the next time you need to flash firmware on a rainy afternoon. GEV189 USB download cable The (part number 734700)