NSP stands for Nintendo Submission Package. It is the file format used by the Nintendo Switch for digital games downloaded from the eShop.
When you see -UPDATE- attached to a file name (e.g., Beach Buggy Racing [0100...][v0].nsp vs. an update file), it indicates a patch or a newer version of the software. Beach Buggy Racing Switch NSP -UPDATE- -eShop-
For Beach Buggy Racing, updates were crucial for the following reasons: NSP stands for Nintendo Submission Package
Why is this significant? If you are managing files manually, you generally need to install the Base Game NSP first, followed by the Update NSP (often denoted as v65536 or higher, depending on the version number). The update overwrites the base files, giving you the definitive version of the game. Why is this significant
Cause: The update contains only bug fixes; DLC must be unlocked via a separate ticket.
Fix: Look for a [DLC].NSP file specifically for Beach Buggy Racing.