Installation information The procedure for installing a new product version on a Web Gateway appliance depends on the product version that you are currently running. Note: Create a configuration backup before the installation and be sure to 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 interface of Web Gateway or from a system console. 7.2.x or earlier 7.x, 6.9x, or 6.8.x — Re-image 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 from the interface of Web Gateway, proceed as follows. Upgrade from a system console Upgrade to the new version from a local system console or remotely using SSH.