Leica Tc 407 Driver ✭

Cause: Software looking for GeoCOM 2.x but TC 407 speaks GeoCOM 1.1 (legacy).
Fix:

Once your USB-to-serial adapter is recognized by Windows as a COM Port (e.g., COM3), you have to match the "language" of the TC 407. This is often where surveyors fail, mistaking protocol mismatch for a driver failure.

Using data collection software (like SurvCE, Carlson, or Leica GeoOffice), you must set the TC 407’s physical port to match the software's expectations. LEICA TC 407 driver

Standard TC 407 Serial Settings:

Step-by-Step on the TC 407 Keypad:

Pair a Bluetooth RS-232 adapter (e.g., Sena Parani-SD1000) with the TC 407 and connect wirelessly to a modern laptop. The PC sees a virtual COM port.

Follow these steps carefully to install and configure your Leica TC 407 driver setup on Windows 10/11. Cause: Software looking for GeoCOM 2