This ZIP file contains files to upgrade the meter to firmware v3.0.0. Go to www.se.com and search for "PowerLogic upgrade meter firmware to v3.0.0_7EN72-0206-00" for important information on performing this upgrade. 
Once you upgrade to firmware 3.0.0 you will not be able to downgrade to 2.2.1 or 2.1.0 firmware.
Ensure you have the latest version of ION Setup before performing this upgrade.

To apply this firmware, the meter must have firmware v2.1.0. Go to  www.se.com and search for "Upgrade devices to firmware v 2.1.0" and follow instructions on how to get and apply firmware v2.1.0.