You will be prompted to choose how the installer retrieves the base files: Best if your Wii is connected to Wi-Fi.

The installer will display a disclaimer. You usually have to press on the Wii Remote to confirm you understand that you are modifying system files. 5. Completion

This is a temporary crash. Power cycle your Wii and try again.

It patches the "Trucha Bug" back into the system.

Many installers (like the d2x cIOS installer) require IOS236 to run properly.

In the early days of Wii modding, users had to "downgrade" or "patch" system files to gain administrative-level access. IOS236 provides a cleaner, safer alternative.

If your Wii isn't online, you will need the NUS Downloader tool on a PC to grab IOS36-64-v3351.wad . Step-by-Step Installation Guide 1. Download the Installer