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E4982A LCR Meter Firmware Update

Please note that you DO NOT need to return your E4982A to Keysight service center for updating the firmware. The E4982A firmware upgrade can easily be performed on your own with the information and tools available on this Web page.


Version B.xx.xx is for the E4982A with Windows 7 only. Use A.xx.xx for the E4982A with Windows XP. Do not install version B.xx.xx on the E4982A with Windows XP. When you install B.xx.xx on E4982A with Windows XP, the firmware will be deleted. Perform System Recovery.

Release Date Version Version Description
2017-09-15 B.02.20 E4982A Firmware Revision B.02.20

How to Download

  • Click the download button and save the file to a temporary directory on your PC (or instrument).

How to Install

  • 1. Move the E4982A_xx.xx.exe to the instrument.
    2. Press System > Service Menu > Exit to terminate the analyzer application.
    3. Double click E4982A_xx.xx.exe on the instrument.
  • E4982A Firmware Update Procedure


  • Does Not Require a License

Supporting Documentation


Installs on:


Operating System

  • Windows 7


  • Information Not Available

Supported Instruments

  • E4982A