To use WUP files, your Wii U must be modded with , Coldboot Haxchi (CBHC) , or the newer Tiramisu / Aroma environment.
WUP (Wii U Package) ROMs are the standard "packed" format used for installing games, updates, and DLC directly to a modded Wii U's home menu wii u wup roms
: Insert the SD card into your Wii U and open WUP Installer GX2 from the Homebrew Launcher or Wii U Menu. To use WUP files, your Wii U must