Coming Soon
Unlike standard updates which replace game assets, the Booster Course Pass functions as a separate "AddOnContent" NSP.
While official users simply download patches from Nintendo's servers, players using NSP (Nintendo Submission Package) Mario Kart 8 Deluxe Update -NSP-
When Nintendo pushes an update, the Switch downloads a secure, encrypted NSP directly to internal memory. This is standard operating procedure. Advanced users may dump their own purchased updates into NSP format for backup purposes, using tools like nxdumptool. This is legal under fair-use backup provisions in some jurisdictions, provided the user does not circumvent encryption for distribution. Unlike standard updates which replace game assets, the
. These updates transformed the game, eventually bringing the total to Advanced users may dump their own purchased updates
While there isn't a single "official" blog post with that exact name, the most useful summaries for the latest Mario Kart 8 Deluxe