Place your game folder into a folder named install on the root of your SD card.
On a modified Wii U console, WUP files are the "gold standard" for playing backups because they install the game directly to your system menu (NAND) or an external USB drive. wii u wup roms work
: WUP files are not a single file but a folder containing several .app , .h3 , .tik (title key), .tmd , and .cert files. Installation : Place your game folder into a folder named
