Select , then Via the Internet .Detailed instructions are available on the Nintendo Support site.
Version 3.0.3 is part of the final support phase for the game, following the massive content additions of the Booster Course Pass. Key Features mario kart 8 deluxe update 3.0.3
: According to dataminer OatmealDome , the update primarily fixes a security flaw in the game's netcode, likely a buffer overflow issue. Select , then Via the Internet
To ensure you have the latest version for online play, you can check for updates manually: or character/vehicle balancing. Legacy Impact
: Unlike previous major updates (like Ver. 3.0.0), this version did not introduce any changes to graphics, sounds, or character/vehicle balancing. Legacy Impact