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N5171B/N5172B/N5173B EXG X-Series Signal Generator Firmware

Release Date Version Version Description
2015-08-27 B.01.56 Added support for SOQPSK formats in real-time custom modulation, frequency offsets in channel correction data, ability to modify current user FSK definition and apply it to hardware from the FSK table editor, and more.

How to Download

  • Click the Download button
  • Select Run
  • Follow the screen prompts to install the firmware

How to Install


  • Does Not Require a License

Supporting Documentation


Installs on:



  • Keysight recommends you install the latest version of firmware for your instrument. Older firmware installed in a newly manufactured instrument may disable functionality of the instrument. The previous firmware files are provided for customers who require a re-installation into older instruments.

Supported Instruments

  • N5171B, N5172B, N5173B, N5181B, N5182B, N5183B