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EPM Series Power Meter Firmware Upgrade, Revision A2.09.01

EPM Series Firmware Upgrade Information

Applicable to E4419B power meters.

If you own an EPM series power meter, you will want to install firmware upgrade, revision A2.09.01 (E4419B), to maximize performance. For additional information on revisions A2.09.01 refer to the EPM Firmware Revision Information links below.


  • A2.09.01 (Dual Channel)

Compatibility: EPM E4419B power meters.

Date: June 09th. 2009

Release Date Version Version Description
2009-06-09 A2.09.01 EPM Series Power Meter Firmware Upgrade

How to Download

  • See Documentation

How to Install


  • Does Not Require a License

Supporting Documentation

Add-On Software / Utilities