Reset Wii U to factory defaults.
Downloaded https://tiramisu.foryour.cafe/
* did not use nand reader / backup option
Formatted Sd card with:
http://ridgecrop.co.uk/index.htm?guiformat.htm
(32K sectors)
Place on SD card.
followed this guide:
https://wiiu.hacks.guide/#/tiramisu/sd-preparation
Went to wiiuexploit.xyz and followed install guide from tiramisu
Download copies of games the kids scratched to hell:
vimm.net
Downloaded:
https://vimm.net/vault/?p=nkit
This allows the nkit.iso files to become simply iso files; you need the Wii partitions version.
Downloaded:
https://github.com/piratesephiroth/TeconmoonWiiVCInjector
You need placeholder images for silly kids games:
Which allows you to convert the ISO files into installable files using:
https://sourceforge.net/projects/wup-installer-gx2/
(place wup-installer-gx2 in apps folder on SD card to install this program).
Place games to be installed in “install” on SD card.
Run health and safety and return to wii menu