If you own a legitimate copy of the game but want to understand the process (or you are a developer testing backups), here is the technical workflow used by the community to get updates working.
If you have a base NSP of v1.0.0, and you download an update NSP (e.g., v1.2.0), the game will not simply “work” by dragging files. You need a specific installation method. marsupilami hoobadventure switch nsp update work
: Regarded as one of the most reliable and fastest tools. It supports NSP, NSZ, XCI, and XCZ files. If you own a legitimate copy of the