Most mods come with a patching tool. Point the tool to your original Wii ISO to create a new, modified version of the game.
Homebrew is a term used for applications and software that run on the Wii but weren't authorized by Nintendo. Enabling homebrew on your Wii allows you to run unofficial software, including emulators and game ROMs. This process can vary depending on your Wii's version and model, so it's essential to find a guide specific to your setup. new super mario bros u wii roms for wii install
Place the apps folder (containing Riivolution) on the root of your SD card. Game Review: New Super Mario Bros