There is a WiiSXR (PS1) Forwarder on Gbatemp now. : r/WiiUHacks

How to Play GameCube Games on Wii U, Nintendont

Black screen after launching Nintendont forwarder on Wiiu mode · Issue #487 · FIX94/Nintendont · GitHub

Wii U crashes when selecting Nintendont. · Issue #2 · FIX94/nintendont -autoboot-forwarder · GitHub

Custom Nintendont System Menu Channels for Wii/vWii - The Independent Video Game Community

Wii U freezes loading WiiVC GC Injects with USB HID connected · Issue #864 · FIX94/Nintendont · GitHub

My current Wii U setup (more info in comments) : r/WiiUHacks

Wii U GameCube controller adapter Nintendont forwarder?

Nintendont Channel on Wii U Menu 2023 (Nintendont WUP Download)

img.wonderhowto.com/img/75/02/63475352750533/0/use

Nintendont Forwarder for Wii U? (Not vWii)