The firmware of the devices within a group can also be updated as a group.
- Go to Device Manager.
- In the tree menu, select the device group name, for example, Managed FortiGates.
- Click the Firmware tab.
- Locate an applicable firmware image in the Available Upgrade list, then click Upgrade to upgrade all of the devices in the group to that image.
The upgrade history is also shown and you can view more details by clicking All History.