Addressed memory leaks caused by repeatedly switching custom liveries and fixed rare issues where ghosts would go out of sync in replays. Future Outlook: Switch 2
However, if you are not using a homebrew Switch, ignore the "NSP" aspect entirely. Just connect your Switch to Wi-Fi and update the game normally via the eShop. The term "NSP UPD" only applies to offline, CFW environments. art of rally nsp upd
If you have an NSP file for the update, it is typically installed via homebrew tools on a modified console: Addressed memory leaks caused by repeatedly switching custom
Improved connectivity for online leaderboards and better ghost car selection. Visual Polish: art of rally nsp upd