To download NSM for the first time, you need an Activation Key to access the image.
Log in to MySonicWall.
If you do not have a MySonicWall account, refer to Creating an MSW Account.
Click Register Products.
Choose a Tenant.
From the drop-down, select Upgrade Serial Number.
Click Upgrade.
Verify the details and click Done. When the installation is complete, you can view the details further as given below.
You have the option to add ZT configuration or you can do it later as required.
Select the Licenses tab to view the details of the license.
To download the firmware, select the Firmware tab. The available download options are displayed.