I should check if the game is on Switch. From what I know, Persona 4 Arena Ultimax is available on PlayStation platforms, not Switch. So the NSP part might be a misconception. The user might be mixing up different systems.

For players utilizing backup files or digital management tools, the 1.02 update is often sought after to ensure the game runs smoothly without the bugs present in the launch version. Understanding Digital File Formats

While the 1.02 patch improved stability, it is worth noting that for the Switch version, this update did not include the rollback netcode that was later added to PS4 and PC. Content Volume:

: General fixes to reduce framerate drops and prevent crashes.

ArcSys Hub Category: Fighting Games, Nintendo Switch Modding Est. read time: 6 minutes

"One match. You win, you get the file. You lose, you delete your entire library."

Then, the free aspect. Downloading free updates for paid games is possible if you own the game and use official sources. If the user hasn't purchased it, that's a no-go due to piracy issues.