AUVESY-MDT always recommends to backup your server archive to ensure you have a backup in case of incidents like malware, hardware errors or other events which may lead to data loss. This also applies to performing a version upgrade.
Want to know how to backup your product? Then check out our backup guide: KB-134812: Backup of server archive.
The following list shows the compatibility of octoplant server versions to octoplant hub versions. Furthermore it shows you the upgradeability of old versions.