I have spent an entire sleepless night trying to solve this

Nintendont doesn't Start · Issue #677 · FIX94/Nintendont · GitHub

Nintendont Method

How to Play GameCube Games on Your Wii U With Nintendont

Why cant i use the gamepad on nintendont? : r/retrogaming

I just recently homebrewed my Wii U for Nintendont and wanted to see if it was possible to get this controller to work. I've done some research but can't find anything.

Use Wii U PRO CONTROLLER with NINTENDONT! - Wii/Wii U

Aspect ratio problems with Star Fox Adventures. · Issue #1042 · FIX94/ Nintendont · GitHub

Tutorial]<< Destravando o modo Wii do Wii U +gamecube (Nintendont)

GitHub - NazarSurm/Nintendont---No-gamepad-on-Player-1: A Wii Homebrew Project to play GC Games on Wii and vWii on Wii U

Wii] Nintendont (v6.496) – MUNDO Wii HACK