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M938x Vector Signal Generator / CW Source Instrument Drivers

For a complete list of all IVI drivers from Keysight, please visit

Driver type: IVI-C (32-bit/64-bit), IVI-COM (32-bit/64-bit), MATLAB (32-bit), LabVIEW (32-bit/64-bit)

IVI class support: IviDriver 1.0 

LabVIEW version: 2.0.1

Version details:

  • Fixed the issue of IQ swapping when loading MATLAB-generated complex data on M9381 SFP.
  • Fix to update the status of Modules.Reference.BackPlaneReferenceEnabled property correctly when the M9300A module is shared.
  • "Drive BP 10MHz Reference" checkbox is added to M9380 SFP and M9381 SFP. This is equivalent of IVI-COM's Modules.Reference.BackPlaneReferenceEnabled property.
  • Fix for LO Level alignment error when executing with option F03.
  • Fixed the logic to pick up the bit files available for firmware upgrade on M930x SFP.
  • Added capability to specify resources to be used in calibration (for Keysight Internal Use).
Release Date Version Version Description
2016-08-02 See description above.

How to Download

  1. Click the Download button.
  2. Select the appropriate executable file.
  3. Choose Run.

How to Install

  • Run the downloaded installer.


  • Does Not Require a License

Supporting Documentation


Installs on:


Operating System

  • Windows 7


Supported Instruments

  • M9380A, M9381A, M9300A, M9311A, M9309A, M9389A

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