Templates support the Firmware Auto Update feature, which helps ensure that your SonicWall security appliance has the latest firmware release.
To schedule auto update of Firmware through template
Navigate to Template View | Device > Settings > Firmware and Settings >Settings tab.
Enable Update Availability options:
The following options are disabled by the default.
Enable the Automatically Install downloaded firmware option under Automatic Installs and set the schedule.
This option is disabled by the default.
Schedule: The firewall upgrade schedule is configured to a specific convenient time for automatically installing downloaded firmware updates.
The Schedule can be set in the below types: