Here is a breakdown of what WUP files are, how they work, and what you need to do to get them running on your console.
when installed correctly via homebrew tools. The process requires your console to be modded with custom firmware like Core Requirements Modded Wii U wii u wup roms work
Your Wii U must be running homebrew, typically through Tiramisu or Aroma , to bypass signature checks. Here is a breakdown of what WUP files
Getting these files to "work" depends entirely on whether you are using an original console or a PC emulator like Cemu . How WUP Roms Work on Real Hardware how they work