Requisites 1.- A Wii U with FW 5.3.2. 2.- OSDriver Kernel exploit by the libwiiu team. 3.- Cafiine for FW 5.3.2 v1.1 by golden45 4.- The level to test. Instructions On your PC: 1.- Extract the Cafiine server files somewhere. 2.- Create the following folder structure in cafiine_root cafiine_root\[TITLE_ID]\vol\content\Common\course_res_pack replace [TITLE_ID] with: 00050000-10101D00 for USA version 00050000-10101E00 for EUR version 00050000-10101C00 for JAP version 3.- Put the level in the "course_res_pack" folder. 4.- Run cafiine_server.exe On your Wii U: 1.- Launch the Wii U browser and run the kernel exploit (http://nwplayer123.github.io/WiiU/5.3.2/osdriver.html) 2.- Relaunch the Wii U browser and run golden45's cafiine (you will need to host it if you haven't already done so) 3.- Input the server's IP (your PC's IP) by pressing up or down. Press the A button to confirm. 3.- Launch New Super Mario Bros. U 4.- Enjoy! 5.- The game will get stuck at times, when that happens just press CTRL-C in the server window to resume the game. Credits Many thanks to the libwiiu team,golden45,ChadderZ and others who made all of this possible. This was based on this tutorial.