Use your preferred management tool to apply the 3.0.3 patch to your console's storage.
Improvements to the online infrastructure to reduce communication errors during regional and global play. Mario Kart 8 Deluxe -NSP--CH--Update 3.0.3-.rar
Resolution of minor graphical glitches and physics bugs that appeared on specific Booster Course Pass tracks. Use your preferred management tool to apply the 3