This article shows how to download the firmware version of a SonicWave on WNM.
Resolution
Login to WNM
Navigate to Settings | Firmware
In the tab Access Point, Production, click Download choosing the correct SonicWave model.
Now the firmware can be applied to the SonicWave. It can be applied in stand alone mode as described on the KB, method 1: How to upgrade SonicWaves on WNM
Related Articles
Configuring a Virtual Access Point (VAP) Profile for Sonicwall Access Points