Mario Kart 8 Deluxe Update 3.0.3: Security, Stability, and the Final Polish
Do not waste your time trying to beat the Staff Ghost on 3DS Rosalina's Ice World 300 times. It will not unlock anything. mario kart 8 deluxe update 3.0.3
But if you listen closely on Mute City, just before the boost pads, you can still hear a faint, perfect lap time. 0:00.000. Mario Kart 8 Deluxe Update 3
If your Switch is connected to the internet, the update downloads automatically. To force the update manually: just before the boost pads
Note: You cannot play online or access the Booster Course Pass content without updating to the latest version.