Upgrade Devices
A device image is a software installation package that enables you to upgrade to or downgrade from one software release to another.
Juniper Security Director Cloud facilitates the management of device images by enabling you to upload device images from your local file system and deploy the image on a device or multiple devices of the same device family simultaneously. You can download device images from https://www.juniper.net/customers/support/.
A job is created for the upgrade process and the details are displayed on the top of the page. Click Administration > Jobs to view the progress of the job.
While the device is being upgraded, the device goes into maintenance mode and you cannot perform any operations on the device. After the device is upgraded and connects back to Juniper Security Director Cloud, the device is rebooted, the device inventory is resynchronized, and the device is available for all operations.