"UPD" stands for Update. In the context of digital files, the UPD is a separate NSP file that contains all the patches and content additions released by Nintendo since the game’s launch. Why Keeping Your Game Updated (UPD) Matters
In the context of the Nintendo Switch ecosystem, specific file extensions are used for digital distribution and update packaging: mario odyssey nsp upd
When managing NSP and UPD files, it is crucial to prioritize the safety of your console. Always ensure you are sourcing your data through official Nintendo channels. Using unofficial files can lead to: "UPD" stands for Update