If using a standard serial cable (RS232), you will need the specific driver for your USB-to-Serial adapter (often Prolific or FTDI based). Sunbelt Sales 2. Required Drivers and Software
Most users connect via a GEV189 , GEV195 , or GEV218 cable. You can find official downloads for these drivers on the Leica Geosystems Support Portal or through regional distributors like Geo-Spektr . LEICA TC 407 driver
If you are currently trying to get one to work, here is the consensus from the surveying community: Format Matters If using a standard serial cable (RS232), you
Many cheap eBay/Amazon cables use counterfeit Prolific chips. Windows may show “Code 10” error. If that happens, buy an FTDI-based cable such as the TRENDnet TU-S9 or StarTech ICUSB232FTN . You can find official downloads for these drivers
Struggling to find or install the correct LEICA TC 407 driver? This comprehensive guide covers driver downloads, Windows 10/11 compatibility, serial-to-USB issues, and fixes for common communication errors.
: Surveyors often share stories of these units surviving falls onto concrete or being used in torrential rain and still working perfectly decades later. The Button Quirk
On the TC407, navigate to settings and match the PC's COM port parameters. Standard defaults are: Baud Rate: 19200 (or 115200 for newer models). Data Bits: 8. Parity: None. Stop Bit: 1.