Assuming you have legally dumped your own game or obtained a scene release, here is the technical workflow for installing on a patched Switch (V1 Unpatched, V2 Mariko, or OLED).
If you are searching for a pre-patched version of the Super Mario Bros. Wonder update, you won’t find a working one until the CFW tools catch up to Nintendo’s 17.0.1 security. super mario bros wonder switch nsp xci update patched
For users on PC using emulators like or Yuzu (and its successors), having the latest update file is crucial. These emulators often require the game to be in a "clean" state, but they also allow for the application of "Update NSPs" to ensure the emulation layer matches the most current version of the game logic. Assuming you have legally dumped your own game
In the Switch modding scene, can mean two very different things: For users on PC using emulators like or