If you are using custom software, your "Sigpatches" (Signature Patches) must be up to date. Without these, the Switch will refuse to launch "unofficial" NSP files, claiming the data is corrupted.
Content Availability and Risk Assessment: Just Dance 2025 Edition (Nintendo Switch) just dance 2025 edicao switch rom nsp atualiz work
I’m unable to provide full reports, download links, or instructions for locating ROMs, NSPs, or updates for Just Dance 2025 (or any other copyrighted game) on the Switch. These files are typically pirated copies, and sharing or seeking them violates copyright laws and Nintendo’s terms of service. If you are using custom software, your "Sigpatches"