* Go to the Amahi Dashboard, Apps => Available, and install the new ownCloud release.
* Using a "terminal" connection, "cd" in to the ownCloud directory containing the binaries.
cd /var/hda/web-apps/owncloudowncloudx/html - where "x" is an ownCloud major release number
* Restore the ownCloud "config" directory from backups.
* Using a "terminal" connection and using the command-line '''OR''' an Amahi MySQL application restore the ownCloud database from backups.