Avaya Vantage™ automatically downloads and applies the latest software updates from the file server periodically. You can also manually check for the latest updates and apply them immediately if a newer version is available.
Procedure
Go to the Settings menu of the device.
Tap System > About Avaya Vantage > Software information.
Tap Update now.
If a newer software version is available, Avaya Vantage™ starts the upgrade process. If your device already has the latest software, it displays the following message: Your phone is up to date.