"NSPUPDATE" seems to refer to an update for a game on the Nintendo Switch, with "NSP" likely standing for Nintendo Switch Package, a file format used for game distribution on the Nintendo Switch.
Hosting incomplete versions that will crash your console or emulator (like Yuzu or Ryujinx). super smash bros ultimate nspupdate 1301rar link
The 13.0.1 update touched a large portion of the roster. Notable changes included: Fighter Key Changes Buff "NSPUPDATE" seems to refer to an update for
: If your Nintendo Switch is set up to automatically download updates (which it typically is, by default, for games and system software), you might not need to manually update your game. Ensure your console is connected to the internet. for games and system software)