This phrase denotes a Switch-format update package (NSP) for LEGO Harry Potter Collection, typically used in modding/homebrew contexts to apply official or repackaged patches; it involves technical packaging (NCA/NSP), legal risks (copyright/infringement), console risks (bricking, bans), and security risks (malware). The safest route is to use official update channels via a legitimately owned game and an unmodified Switch.
The collection bundles two remastered games with all previously released DLC: LEGO Harry Potter Collection Switch NSP UPDATE
The collection bundles two classic titles into one package: Years 1–4 and Years 5–7 . LEGO Harry Potter Collection (Nintendo Switch) - Amazon.com This phrase denotes a Switch-format update package (NSP)