If Nintendo Switch Game Not Updating
1. Make sure the Nintendo Switch console is connected to the Internet.
2. From the HOME Menu, select the icon for the software you want to update without starting a game or application.
3. Press the "+" or "-" button on your controller, then select "Software Update"> "Via Internet."
Nintendo Switch Auto Update
For additional information when the Nintendo Switch console is online, if a software update is available, you will be prompted to download it after starting the game or app. Software updates can be automatically downloaded and installed by enabling this option in "System Setup"> "System"> "Software Automatic Updates."