Ensure your base game is updated to the latest version. Sometimes DLC requires a specific software version to function correctly.
: You can also press + on the game icon from the Switch home screen and select Software Information > Nintendo eShop to see a list of installed "purchased" content.
: Ensure your custom firmware (CFW), such as Atmosphere , has the latest sigpatches installed. Without these, the Switch will fail to verify the unofficial file and block the game from launching. 2. Installation Methods
Ensure your base game is updated to the latest version. Sometimes DLC requires a specific software version to function correctly.
: You can also press + on the game icon from the Switch home screen and select Software Information > Nintendo eShop to see a list of installed "purchased" content.
: Ensure your custom firmware (CFW), such as Atmosphere , has the latest sigpatches installed. Without these, the Switch will fail to verify the unofficial file and block the game from launching. 2. Installation Methods