, a computer sees the high-end surveying equipment as an unrecognized device, effectively locking the data inside the instrument. 2. The Quest for Compatibility
The is a specialized USB data transfer cable (part number 734700) used primarily by land surveyors to connect high-precision Leica Geosystems instruments—like Total Stations (TS02/06/09) or Digital Levels (DNA series)—to a computer. gev189 driver
Uninstall the old driver (see above) → Reboot → Install new driver → Reboot again. Do not simply overlay. , a computer sees the high-end surveying equipment
If you install Leica Infinity or the older Leica Geo Office (LGO) , the GEV189 drivers are often included in the installation package. gev189 driver
115200 (or 19200 for older instruments) Data bits: 8 Parity: None Stop bits: 1 Flow control: None 2. Software Configuration