![]() Creating a System Backup and Exporting Your Settings Before beginning the update process, make a system backup on your SonicWall appliance. You can download the Release Notes and other associated files in the same way. ![]() 4 To download the firmware to your computer, click the link for the firmware version you want. 3 Select your product in the Software Type drop-down list to display available firmware versions. 1ΔΆ Obtaining the Latest SonicOS Firmware To obtain a new SonicOS firmware image file for your SonicWall security appliance: 1 In a browser on your management computer, log into your MySonicWall account at 2 In MySonicWall, click Downloads in the left navigation pane to display the Download Center screen. After the restart, click the Import Settings button to import your settings and return to your previous configuration. This will regenerate all default certificates. Navigate to the System > Settings page, click Export Settings to save a copy of your configuration settings, and then click the Boot icon for Current Firmware with Factory Default Settings. This regenerates the self-signed HTTPS management certificate. NOTE: Starting in SonicOS, all SonicOS default certificates are updated to 2048-bit/SHA-256 encryption, except the Default SonicWall DPI-SSL CA certificate which is updated starting in SonicOS After upgrading your appliance to or higher, do one or both of the following to replace the older 1024-bit certificates with the new ones: Navigate to the System > Administration page, scroll down to Web Management Settings, and click the Regenerate certificate button. ![]() Please contact SonicWall Technical Support before upgrading your SuperMassive 9800 appliance if these versions are out of date. See the SonicOS x Release Notes for required versions. Topics: Obtaining the Latest SonicOS Firmware Creating a System Backup and Exporting Your Settings Upgrading Firmware with Current Settings Upgrading Firmware with Factory Default Settings Using SafeMode to Upgrade Firmware About Upgrading and VPN Tunnels Importing Configuration Settings CAUTION: On a SuperMassive 9800, you might need to update the ChassisOS and FailSafe versions prior to installing SonicOS or higher. See Importing Configuration Settings for details about the models and firmware versions supported. This guide also provides information about importing the configuration settings from an appliance running SonicOS 5.8, 5.9, 6.1, or 6.2 to an appliance running SonicOS 6.2. ![]() 1 SonicWall SonicOS 6.2 March 2017 This provides instructions for upgrading your SonicWall network security appliance from SonicOS 6.1 firmware or a previous version of SonicOS 6.2 to the latest version of SonicOS 6.2. ![]()
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