Installation information The procedure for installing a new product version on a Web Gateway appliance depends on the version that you are currently running. Note: Create a configuration backup before the installation and save it in an external location, so it is still available in case you cannot access Web Gateway after the installation failed. 7.3.x or later — Upgrade to the new version from the Web Gateway interface or from a system console. 7.2.x or earlier 7.x, 6.9.x, or 6.8.x — Reimage the appliance using an image of the new version. Download an image of the new version from the download page of the McAfee Content & Cloud Security Portal at https://contentsecurity.mcafee.com/software_mwg7_download. Upgrade from the interface To upgrade to the new version from the Web Gateway interface, select an appliance and upgrade using the options that are provided. Upgrade from a system console Upgrade to the new version from a local system console or remotely using SSH.