Leica Tc 407 Driver -

For dedicated field laptops, consider disabling automatic device driver updates via Windows settings to prevent a working configuration from being overwritten overnight.

Many generic USB-to-Serial cables used with Leica instruments use the Prolific chip. You can download the latest drivers from Driver Scape or the official Prolific website.

By ensuring the correct USB-to-serial driver is installed, the Leica TC 407 remains a highly functional instrument for modern data environments.

If Device Manager shows a healthy COM port but your surveying software cannot connect:

Disable Driver Signature Enforcement and install an older driver version. LEICA TC 407 driver

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The primary function of the Leica TC 407 driver is to enable the or Leica Survey Office software to recognize the instrument when connected via cable.

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 .

The Ultimate Guide to the Leica TC 407 Driver: Installation, Troubleshooting, and Data Transfer By ensuring the correct USB-to-serial driver is installed,

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.

Many aftermarket Lemo-to-USB cables use inexpensive, highly reliable serial conversion chips. The two most common are:

You must manually roll back the driver to an older version (typically version 3.2.0.0 or older) or use an adapter featuring an authentic FTDI chip. Issue 2: Software Fails to Detect the Total Station

Leica provides a bundled "Leica USB Serial Driver" package via their portal. This link or copies made by others cannot be deleted

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Last updated: October 2025. Drivers and links verified.

If all else fails, the Leica TC 407 is a robust instrument, but its serial interface was designed for Windows 95. Sometimes, the ultimate “driver” is a modern Bluetooth serial adapter.