The search result you are looking for likely refers to a specialized blog post or guide for setting up on the Wii U using Loadiine , a popular homebrew SD card game loader. Key Details for this Version:
: This specific tag indicates the European version of the game. It is important to match the region of your console or use region-free homebrew tools, as the Wii U is normally region-locked. Mario Kart 8 WII U ISO (Loadiine) (EUR) (UPDATE...
: For many "good blog posts" on this topic, the "UPDATE" tag means the game files have been pre-merged with the official Nintendo updates (like the one that added the 200cc mode in 2015). The search result you are looking for likely