Panorama Web Interface : Panorama > Managed Devices > Summary : Firewall Software and Content Updates

Firewall Software and Content Updates
To install a software or content update on a managed firewall, first use the Panorama > Device Deployment pages to download or upload the update to Panorama. Then select the Panorama > Managed Devices page, click Install, and complete the following fields.
Tip: 
To reduce traffic on the management (MGT) interface, you can configure Panorama to use a separate interface for deploying updates (see Panorama > Setup > Interfaces).
Select the type of update you want to install: PAN-OS Software, GlobalProtect Client software, Apps and Threats signatures, Antivirus signatures, WildFire, or URL Filtering.
The update version of the selected Type that is currently installed on the firewall.
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Active—Normal traffic-handling operational state
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Passive—Normal backup state
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Initiating—The firewall is in this state for up to 60 seconds after bootup
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Non-functional—Error state
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Suspended—An administrator disabled the firewall
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Tentative—For a link or path monitoring event in an active/active configuration
Panorama > Managed Devices > Summary