How to Download

  1. Click the Download button.
  2. Save the file to your computer and note the directory where the file is saved. A firmware update installed over the USB interface is a file with a .dfu extension.
  3. Unzip the file to access the .dfu file.

How to Install

  1. Refer to E36300 Series Firmware Update Instructions.
  2. It is not necessary to recalibrate the instrument following a firmware update. 


  • Does Not Require a License

Add-On Software / Utilities

Installs on: Instrument

Operating System

  • Windows XP
  • Windows 7
  • Windows 8
  • Windows 10


  • Download and install Firmware Update Utility software

Supported Instruments

  • EDU36311A