Foodini will alert you as to when there are updates available and will prompt you to update. We always recommend to update Foodini with the latest software.
You can also check for updates: from the home screen, tap menu ( ), tap settings (), tap software ( ). If the Current version is different from the Update version, tap Update.
For example, here the backend and frontend should be updated, as the current and update versions do not match:
If the Update column is empty, it means you are not connected to the internet: Connect Foodini to WiFi.