T-BERD/MTS-4000 Software

Supported Instrument(s):

  • T-BERD/MTS-4000 Mainframe, 4100 series OTDR and COSA modules

Release Date:

  • October 15, 2018

Current Version:

  • Fiber Optics Software version: 17.30

Versions Description:

  • Mainframe and Fiber Optics modules for MTS-4000

Download Instructions:

  • Visit https://4k.updatemyunit.net
  • Click on the flag icon to download from that regional server.
    • File Size: 247M
  • Download the exe file to your PC.
  • Once download completes, double click on file and select the USB drive and hit OK to uncompact files to USB.

Installation Instructions:

Place the USB on the MTS-4000 mainframe and press HOME and then CONNECTIVITY.  Press UPGRADE and then UPGRADE FROM USB. Press Confirm when prompted. Once the USB versions display on the right side if the screen press CONFIRM THIS CHOICE.

Licensing Requirements:

  • None


  • It is recommended that the current Fiber Optics Software be at least 13.06.

Supporting Documentation: