This update provides support for new device types and firmware features. It may also correct known diagram or template issues. Install Wizard Updates (new): ION 7650 / ION 7550 V310 - V330 (Feb 2007) What is the Updater program? When versions of ION Enterprise are released, they support Power Measurement meters only up to the date of release. In order for our software to correctly recognize new firmware versions on the meters, the Updater program was created. These files are designed to install the components necessary to support the new firmware releases for ION meters.