SonicWALL 3500 User Manual

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SonicWALL NSA 5000/4500/3500 Getting Started Guide  
Page 25
Upgrading Firmware on Your SonicWALL
The following procedures are for upgrading an existing 
SonicOS Enhanced image to a newer version: 
Obtaining the Latest Firmware
1.
To obtain a new SonicOS Enhanced firmware image file for 
your SonicWALL security appliance, connect to your 
mysonicwall.com account at 
2.
Copy the new SonicOS Enhanced image file to a 
convenient location on your management station. 
Saving a Backup Copy of Your Preferences
Before beginning the update process, make a system backup of 
your SonicWALL security appliance configuration settings. The 
backup feature saves a copy of the current configuration 
settings on your SonicWALL security appliance, protecting all 
your existing settings in the event that it becomes necessary to 
return to a previous configuration state. The System Backup 
shows you the current configuration and firmware in a single, 
clickable restore image. 
In addition to using the backup feature to save your current 
configuration state to the SonicWALL security appliance, you 
can export the configuration preferences file to a directory on 
your local management station. This file serves as an external 
backup of the configuration preferences, and can be imported 
back into the SonicWALL security appliance. 
Perform the following procedures to save a backup of your 
configuration settings and export them to a file on your local 
management station: 
1.
On the System > Settings page, click Create Backup
Your configuration preferences are saved. The System 
Backup entry is displayed in the Firmware Management 
table. 
2.
To export your settings to a local file, click Export Settings
A popup window displays the name of the saved file.