Disclaimer: This information is for educational purposes regarding digital file management and console functionality. Modifying your Nintendo Switch (often called "custom firmware" or CFW) may violate Nintendo's Terms of Service, void your warranty, and carry risks such as console bans from online services. Always ensure you own legal copies of any games, updates, or DLC you manage.
Step-by-Step Process: Moving from Base NSP to Updated Game with DLC
If you already have a base NSP installed and want to add the latest update and DLC, follow these general steps (using custom firmware like Atmosphere or SX OS):
DLC Not Showing Up: Double-check that the DLC is installed on the same storage location (Internal Storage vs. SD Card) as the base game.