Leica Tc 407 Driver File
Some late-production TC 407 models had a proprietary Leica USB port (GDU – GeoCOM Data Upload). For those, you need the Leica USB driver from the 2006 “Leica System 500 CD.” This is extremely hard to find, so most users stick with the RS-232 route.
The Leica TC407 is a total station (surveying instrument) from Leica Geosystems' TC400 series. This report summarizes driver/software needs, typical installation steps, troubleshooting, compatibility, and recommendations for connecting the TC407 to a computer or data-collector.
Leica’s older software packages (e.g., Leica SurveyOffice, WINDOWS to Leica, or GeoCOM SDK) install additional dynamic link library (DLL) files that act as command drivers. These are required if you want to:
If you are using modern third-party software like SurvCE, Magnet Field, or Carlson SurvPC, they include their own internal drivers for the TC 407 via GeoCOM emulation.
Devices like the Adaptive TRIG41 or Sena Parani-SD1000 emulate a serial port over Bluetooth. Your PC sees the TC 407 as a virtual COM port without a USB cable. Bluetooth drivers are built into Windows.
The Leica TC 407 speaks GeoCOM (Leica’s proprietary communication protocol). Your surveying software (e.g., Leica SurveyOffice, AutoCAD Civil 3D, Carlson SurvCE, or even custom scripts) must include a GeoCOM driver or a serial emulation layer. When people say “installing the TC 407 driver,” they often mean configuring GeoCOM on their PC.
Thus, solving the driver puzzle requires adapter drivers + software protocol configuration.
Here is the hard truth: There is no specific "Leica TC 407 driver" in the way you think.
Windows does not need a driver to recognize the total station itself. Windows needs a driver to recognize the adapter you are using to convert the serial signal to USB.
Your computer treats the TC 407 like a modem. If you are using a standard 9-pin serial cable (DB9 to DB9) on an old industrial laptop with a native COM port, you need zero drivers. The problem arises because modern laptops lack serial ports.
If your computer still has a physical 9-pin serial port (unlikely for modern laptops but possible on some industrial PCs), you do not need an extra driver. Windows will assign COM1 or COM2 automatically. Simply go to Device Manager → Ports (COM & LPT) to verify.
Leica officially discontinued support for the non-robotic TC series years ago. Consequently, there is no "Leica TC 407 driver for Windows 11" on their support page.
The takeaway: Do not search for a Leica driver. Instead, buy a high-quality FTDI USB-to-Serial cable, install the FTDI virtual COM port driver, and configure your baud rate. The TC 407 is a GSI protocol dinosaur, but with the right adapter, it will transfer data faster and more reliably than some modern Bluetooth units. LEICA TC 407 driver
If you are still stuck, check your physical hardware. The TC 407 is nearly indestructible, but the 9-pin port is not. A bent pin is much more likely than a missing driver.
While there isn't one single famous "story" about a Leica TC 407 driver, the history of this instrument is legendary among surveyors for its ruggedness and the "quest" required to keep it talking to modern computers
The Leica TC 407 (part of the TPS400 series) was a workhorse of the early-to-mid 2000s, known for being "indestructible" on construction sites. However, as technology moved from serial ports (RS232) to USB and modern Windows versions, the "good story" often involves the struggle to find the right Leica WinDriver or GSI data converter to get data off the machine. The Legend of the TC 407 The "Indestructible" Reputation
: 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
: A well-known "character trait" of the 407 is the side trigger button. It was designed for convenience, but early users often told stories of accidentally bumping it and taking unintended measurements while turning the instrument. The Data Quest
: Because it uses the GSI (Geo Serial Interface) format, many modern surveyors have a "war story" about trying to find a compatible cable or a specific old driver to bridge the gap between their 20-year-old Leica and a new laptop. Pro Tips for the "Driver Struggle"
If you are currently trying to get one to work, here is the consensus from the surveying community: Format Matters
: While the standard GSI format is the default, many long-time users recommend using the
format (from the old Leica WinDriver) to ensure data like instrument height isn't lost during the transfer. Connectivity
: If your computer won't "see" the instrument, it's usually a faulty serial-to-USB cable or a loose connection at the RS232 port rather than the software itself. : You can still find the TC 407 User Manual
on various academic and professional portals to help with the setup menus. Тахеометр Leica 407
To connect a Leica TC 407 total station to your computer, you primarily need the USB cable driver corresponding to the specific data cable you are using (typically the GEV189, GEV195, or GEV218). 1. Essential Drivers & Software The drivers required depend on your hardware setup: Cable Drivers: Some late-production TC 407 models had a proprietary
GEV189 / GEV195 / GEV218: Most common for this series. Drivers are available for Windows XP through Windows 10.
GEV267 / GEV268 / GEV269: Alternative data cables requiring separate drivers. Communication Software:
Leica Survey Office or Leica Geo Office (LGO) Tools: Used to manage the connection and "Data Exchange Manager".
USB to Serial Adapters: If using an older serial cable, you will need the specific driver for the adapter itself (e.g., Prolific or FTDI). 2. Where to Download
Official Portal: The most reliable source is the Leica myWorld portal, where you can register your instrument to access official firmware and drivers.
Support Sites: Detailed driver lists and software patches (like Leica Instrument Tools) can often be found on specialized dealer support pages like SCCS Surveying Knowledge Base.
Third-Party Repositories: Sites like Driver Scape host legacy versions (v1.1.0.0) compatible with older Windows versions. 3. Installation Steps
Install the driver first before plugging the cable into the PC.
Connect the cable to the instrument's port (underneath the screen) and the USB port on your PC. Open Leica Survey Office and select Data Exchange Manager.
Click Update Devices; your instrument should appear under a assigned COM port (e.g., "TCR 407").
Note: For modern Windows (10/11), ensure you run the installation as an Administrator to prevent COM port detection issues.
Do you need the specific pinout diagram for the cable or help setting the Baud rate on the instrument to match your PC? The Leica TC407 is a total station (surveying
Программное обеспечение к тахеометрам Leica
The Leica TC 407 (part of the TPS400 series) relies on specific drivers and communication software to bridge the gap between its high-precision surveying hardware and modern computer systems. Because this model uses a serial-based communication system, "drivers" typically refer to the USB-to-Serial adapter drivers or the communication interface within Leica's proprietary software. Core Driver & Communication Requirements
To connect a Leica TC 407 to a computer, you generally need three components:
Cable Driver: Most modern users connect via a USB-to-Serial adapter (like the Leica GEV189 Go to product viewer dialog for this item. Go to product viewer dialog for this item.
). These cables require specific drivers (often FTDI-based) to create a virtual COM port on your Windows PC.
Data Transfer Software: The legacy software used for this model is Leica Survey Office or Leica Geo Office (LGO) Tools. For modern workflows, Leica Infinity is the current standard for processing field data.
Comm Parameters: The driver's success depends on matching the instrument's communication settings (Baud rate, Parity, Data bits, Stop bits) exactly with the PC's COM port settings. Essential Technical Specifications Leica IP C and IP S
Leica TC407 is a legacy manual total station known for its precision, but connecting it to modern computers requires specific drivers and software because it relies on older serial communication protocols Office of Surface Mining Reclamation and Enforcement (.gov) 1. Essential Driver & Connectivity Since the TC407 uses a LEMO-to-Serial (RS232)
), your PC needs a driver to recognize this physical connection. Leica Geosystems USB Cable Driver: If you use a USB data cable, you must install the chipset drivers (often included in the Leica USB Driver Package Windows Compatibility:
While officially supported up to Windows XP/7, these drivers can often be run on Windows 10 and 11 by manually updating the " " or "USB Serial Converter" entry in the Device Manager. 2. Required Data Transfer Software
A driver alone isn't enough; you need an interface to "talk" to the instrument. Manage & Distribute Data - Leica Geosystems
