Log in with your MySonicWall username and password.
On the Resources & Support > My Downloads page, select your appliance model from the My
Click the Download icon for the upgrade file or hotfix that you want to download for your appliance.
Click the down arrow to view the size of the file.
For a new firmware version, you will be prompted to download a file named upgrade-<n>_<n>_<n>_<five digit build number>.bin file to your local computer. Hotfix filenames use
the following naming convention: <component>-hotfix-<version>-<hotfix number>.bin.