Mario Kart 8 Deluxe Version 3.0.3 is a maintenance update released on September 11, 2024. Unlike the major Wave 6 expansion, this patch focuses on "back-end" stability and security, specifically addressing a critical vulnerability in the game's netcode. Nintendo Life Key Update Details Patch Focus
If the update does not trigger automatically, you can force it manually: Highlight the Mario Kart 8 Deluxe icon on your HOME Menu. mario kart 8 deluxe 3.0.3 update download
View a complete chronological list of all software changes in the Mario Kart 8 Deluxe Update History on the official Nintendo UK support site. CTGP Deluxe Mario Kart 8 Deluxe Version 3
Item Glitch Resolution: Fixed an issue where players were unable to pick up items even after driving through an Item Box. View a complete chronological list of all software
Most Nintendo Switch consoles will download the update automatically if connected to the internet and "Auto-Update Software" is enabled in system settings. If you need to trigger it manually, follow these steps: Connect your Nintendo Switch to the internet. Navigate to the Mario Kart 8 Deluxe icon on the Home Menu.