Requirements:

Downloading files:

  1. Download the AIO Package

  2. Download GUI Format

Extracting the pack:

  1. Insert the SD card into your PC and find the drive letter

  2. Open GUI Format and select your SD card drive letter then press the start button

  3. Open the AIO pack and extract the content to the root of the SD card.

Running the exploit:

  1. Ensure you have inserted the SD card to your Wii U, updated your Wii U to the latest firmware, and connected it to the Internet.

  2. Open the Internet browser on the Wii U

  3. Now enter this address: wiiuexploit.xyz

  4. Now press the "Run Homebrew Launcher!“ button and at the same time press and hold the B button.

  5. If the browser crashes try the same process again

  6. Select “NANDdumper”

  7. On the next screen you don't need to change the settings, press the A button

  8. The copping process will take a while to finish. Please be patient

  9. Now reload the Internet browser

  10. Reopen the exploit page

  11. Press the "Run Homebrew Launcher!“ button again, without the need to press and hold any button

  12. Select “Check“ then choose “Install/update“

  13. Select install

  14. press the A button to shutdown the console after that turn it back on

  15. Run the “Health and Safety” app

  16. Select “Installer” and select “Check“ then select “Boot options“

  17. Select “switch to Payloadloader“

  18. Turn the console off and turn it back on

  19. Go to “Tiramisu“ and press the Y button, press the A button to continue

  20. Now, press the Y button to highlight the Wii U Menu and press the A button to boot to the home screen.

  21. Run the “MiiMaker”

  22. Launch “UFDinne“ press the A button then the home button to exit the app

    Congratulations, you have now successfully jailbroken your Wii U!

Move the NAND backup to your computer:

Create a folder on your desktop and move all the BIN files from the SD card in it.