If you are looking for the Super Mario Maker 2 Update (v3.0.2)
" involves distinguishing between the official Nintendo software update it contains and the unofficial distribution method it represents. Technical Summary: Version 3.0.2
if used while connected to official Nintendo servers. Always ensure your system is properly backed up and you are using trusted homebrew tools if you are managing files manually. or instructions on how to verify your current game version
Compatibility: Players must update to version 3.0.2 or higher to continue using online matchmaking with others. Understanding the Keyword Terms
