During Appliance migration or when recovering an appliance, the configuration settings from an earlier version or an existing appliance are copied and the new appliance is setup with the same configuration.
Support Matrix
Prerequisites
Migrating from iPrint Appliance 2.x to 4.1
Migrating from iPrint Appliance 3.x to 4.1
Migrating to iPrint Appliance 4.x
Recovering an iPrint Appliance