Failure to comply with any of the following critical points can result in a non-functional iPrint Appliance.
Print pending jobs: Ensure to print or cancel any pending jobs.
Remove all snapshots prior to upgrading an appliance: To ensure that correct disk file and the latest configuration settings get migrated.
Meet all hardware and software requirements: See Section 3.0, Planning Your Print Environment.
You cannot migrate directly from iPrint 1.1, 1.0 or 1.0.1 to iPrint 4.x: You must first migrate to iPrint Appliance 2.1, apply the migration enabler patch and other applicable patches, ensure that all desktop clients are updated, and then upgrade to iPrint Appliance 4.x.