UNICOM III probes are a family of portable optical (infrared) communications interfaces. This page contains both the USB port drivers for the UNICOM III probe and the installation guide.


The UNICOM III drivers are now Microsoft Windows certified.

  • For Windows 7 users, you do not need to download the ZIP file. The drivers are available directly from the Microsoft Windows Update service.
  • For other version of Windows, you will need to download the ZIP file and install the drivers


To install the drivers:

  1. Download the ZIP file to your computer.
  2. Connect the UNICOM III probe to a USB port on your computer.
    Windows will automatically detect the hardware and start the New Hardware Wizard.
  3. Follow the instructions in the New Hardware Wizard to complete the installation.