One of the biggest advantages of the NSP format is its modularity. Because Nintendo uses NSPs for everything on the eShop, you can find separate NSP files for: Base Games: The core software. Updates: Performance fixes and new features. DLC: Extra maps, characters, or story chapters.
You're looking for information on switching ROMs on the Nintendo Switch, specifically with NSP (Nintendo Submission Package) files. switch roms nsp
That being said, here are some general steps for users who are comfortable with the risks: One of the biggest advantages of the NSP