Distributed via the third-party site Ziperto , which hosts various Nintendo Switch ROMs and update files.

An NSP or NSZ file used for installing digital content on a Nintendo Switch system.

The text you provided, , refers to a compressed archive for a Nintendo Switch software update, likely Pokémon Sword (commonly abbreviated as "PokSwrd").

To use this file, you generally need a jailbroken console and an installer like or DBI . Pokémon FireRed / Pokémon LeafGreen Switch NSP (eShop)

According to sources like Ziperto , such files typically contain: Version 1.3.2 for the base game.