The console will automatically prompt you to download the update before the game starts. Manual Download
Select , then choose Via the Internet to begin the download. mario kart 8 deluxe 3.0.3 update download
If the Switch is connected to the internet and in sleep mode with automatic updates enabled, the console will download the patch in the background. The console will automatically prompt you to download
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If your Nintendo Switch is connected to the internet, the update should download automatically when you launch the game. However, if you are playing offline or have automatic updates disabled, follow these steps:
As of April 2026, the most recent software version for Mario Kart 8 Deluxe is , which was released on May 22, 2025. If you download the latest update now, it will include all the fixes from version 3.0.3 and subsequent patches.