Leica Tc 407 Driver [exclusive] Jun 2026
During the era when the TC 407 was a market leader, data transfer was conducted via RS-232 serial cables. The software driver for the TC 407 was essential for converting the binary data stored in the instrument’s internal memory into readable formats on a PC. Unlike modern plug-and-play USB devices, establishing a connection often required specific baud rate configurations and handshake protocols. The stability of these drivers was paramount; a failed transfer meant hours of lost field work.
If using cables like the GEV189, GEV195, or GEV218 , you must install the specific USB-to-Serial driver for that hardware. LEICA TC 407 driver

