When you log in to the system, the Dashboard > System Dashboard Status page displays. In the Updates and Support section, the currently installed firmware version displays. To access the latest General Release firmware version, click Update Available to go to the Updates page, or view the currently installed and latest General Release firmware versions on the Configuration > Updates page.
To update to a new General Release firmware version, use the following steps:
Go to the CONFIGURATION > Updates page. Click Release Notes in the Available Updates section.
In the Barracuda Phone System web interface, click Start Download; this button is disabled if the Barracuda Phone System is already up-to-date with the latest firmware. Downloading the firmware may take several minutes.
Once the download is complete, click Install. Installing the firmware may take several minutes.