Here’s the page we think you wanted. See search results instead:


Contact an Expert

EXM Wireless Test Set Software E6640A

Learn more about the measurement applications

This process will update the instrument software and all the measurement applications.  Measurement applications require a license key to enable their functionality. 

Installing the latest instrument software version is encouraged to guarantee your EXM instrument compatibility and performance.

Keysight always recommends using the most current version of the instrument software.  New releases of instrument software keeps your instrument up to date with features, enhancements, and defect fixes.

Some customers may prefer a prior instrument software release.  Downgrades can be difficult because of all the changes and updates in the most current instrument software version.  The document below was written to provide the proper steps should a downgrade be required.

Release Date Version Version Description
2019-05-14 E.22.07 E.22.07 official software release for the E6640A

How to Download

  • Installing instrument software into an EXM is similar to installing software on a Microsoft Windows based PC.
    • Download the software file onto the instrument (if it is connected to the network)
  • or
    • Download to your PC
    • Transfer the file to the EXM using a USB storage device
  • For details refer to the EXM Instrument Software Update Instructions

How to Install


  • Does Not Require a License

Supporting Documentation


Installs on:


Operating System

  • Windows 7


  • Information Not Available

Supported Instruments

  • E6640A