There are two ways to upgrade Gladinet Cloud Enterprise. First one is by using the same installer and the installer will detect the existing installation and do an upgrade. This method is very easy and straight forward because it is about clicking one upgrade button and the rest of the upgrade work is done. There is also another script method of upgrading. While the installer way is good for small setup, the script way may be good for big deployment.
The following 5-minute video documents the installer upgrade.