FDT - command line tool (Windows host)

Jul 17, 2018 - Author: Sierra Wireless - 7384 Views

FDT is a Windows® (Windows 7 and newer) console application that can be used for factory installation of custom firmware images on WP Series modules over the USB interface.  These may include custom Linux and/or Legato images, or Sierra Wireless Linux images that are re-signed using the customer's own key.

Note: For Linux environments, use swiflash or fwupdate.


  • Download the FDT tool archive.
  • Extract the archive to the location of your choice.

The FDT tool archive contains 32-bit and 64-bit versions with their associated .dll files.


For usage instructions, refer to the WP Series FDT Firmware Download Tool application note.

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