To obtain a new SonicOS image file for your SonicWall NSv virtual firewall
Click on the serial number for your appliance to display a window frame with Product Details, Licenses, Firmware and Cloud Backup. The Product Details screen displays the type of Hyper Visor, such as AWS, Azure or VMware.
Click the Firmware tab. The screen displays the recently available firmware versions. Scroll down to find firmware for your hyper visor.
Optionally, click the Browse All Firmware button to display all available firmware versions. Depending on your NSv platform, the following file types are available:
OVA – Fresh installation image file for NSv VMware/ESXi.
SonicOS 7.1 is the latest and the default version available on the Amazon Web Services or Microsoft Azure web sites. For information on how to deploy the SonicOS 6.5.4 version on AWS and Azure platforms, refer to the respective Knowledge Base article:
For NSv Azure, refer to the following Knowledge Base article: https://www.sonicwall.com/support/knowledge-base/how-do-i-deploy-an-old-version-of-nsv-on-azure/191202144945079/
For NSv AWS, refer to the following Knowledge Base article: https://www.sonicwall.com/support/knowledge-base/deploying-previous-versions-of-nsv-on-aws/201111071141760/
Mouse over the row for the firmware you want. Options appear at the right. The PDF icon for the SonicOS Release Notesmight only appear on the first row of that group, usually the row with the SWI.
Click the Download icon to download the firmware to your computer, and click the PDF icon to display the SonicOS Release Notes. Be sure to download the firmware that matches your hyper visor.