You can upgrade from ISPmanager 4 to ISPmanager 6. The upgrade is possible:

  • from ISPmanager 4 Lite to ISPmanager 6 Lite (Pro, Host);
  • from ISPmanager 4 Pro to ISPmanager 6 Business.

Upgrade order:

  1. Install ISPmanager 6 on a separate server.
  2. Transfer data from ISPmanager 4 via user import.