So Nintendont was updated to support the GC adapter for Wii U

Official Nintendo GameCube Controller Adapter Switch Wii Wiiu - Brand New

Can someone please help me work a third party GC adapter with nintendont · Issue #889 · FIX94/Nintendont · GitHub

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

GameCube Adapter doesn't work with Nintendont. : r/WiiUHacks

Nintendont Method

Finally. Ive Been Waiting For YEARS : r/WiiUHacks

Controller Adapter for Gamecube- Compatible with nintendo switch, wii u, pc, You can play the super smash bros on Wii U and Switch, Plug the two usb

Y Team Controller Adapter for Gamecube, Compatible with Nintendo Switch, Super Smash Bros Switch Gamecube Adapter for WII U/PC with 4 Port

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.

GameCube Adapter doesn't work with Nintendont. : r/WiiUHacks

Gamecube Controller Adapter Switch Gamecube Controller Adapter Wii U - 4 Ports Game - Aliexpress