Open the folder and navigate through them until you locate the four WAD files you downloaded. If you are not on Windows, you may download & run this script, and it will download the WAD files for you.
However, If you encounter any errors like tcp_read timeout and net_gethostbyname failed:, this will allow the Wii to skip the downloading step. Instructions Section I - Downloading (Only required if your Wii doesn’t have Internet) If your Wii has an Internet connection, you may skip this section. What you needĮnsure that if you are using an SD card, the lock switch is in the unlocked position, otherwise you will not be able to select the correct options in the installer. Attempting to install any other cIOS on a Wii mini won’t work. If you have a Wii mini, install this cIOS instead. Attempting to install any other cIOS on vWii won’t work. If you have a Wii U (vWii), follow this guide to install cIOS instead. Some homebrew might work better using cIOS. This is required if you want to load games with a USB Loader.
This tutorial will tell you how to install cIOS (custom IOS).