The keyword includes the word "new." This is important. The original Wave 1 had minor bugs:
Wave 1 of the Mario Kart 8 Deluxe Booster Course Pass was released on 18 March 2022 8 remastered tracks from previous entries in the Mario Kart series. Nintendo Support Key Feature: New Cups and Remastered Tracks mario kart 8 deluxe nspbooster course wave 1 new
A: On real hardware, no—the NSP is a direct copy of the official DLC. On emulators, performance depends entirely on your PC specifications and emulator settings. The keyword includes the word "new
The NSP Booster Course Wave 1 update is available now for Mario Kart 8 Deluxe on the Nintendo Switch. Players can access the update by: mario kart 8 deluxe nspbooster course wave 1 new