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. :
HID to PAD not working with my USB controller? | GBAtemp.net - The Independent Video Game Community
Fakemote Wii - GameBrew
raphnet. - Classic controller to Gamecube/Wii adapter
Nintendo Wii / WiiU / Switch / PS4 Game Controller to Nintendo Switch PS4 PC X-Input Super Converter Adapter - Brook - Stone Age Gamer
What Can A Hacked Wii U Do?
Full controller guide : r/WiiUHacks
2 Pack 2.4 GHz Wireless USB Controller Compatible with Super NES Games, iNNEXT SNES Retro USB PC Super Classic Controller for Windows PC MAC Linux Genesis Raspberry Pi Retropie (Multicolored Keys) :
Nintendo Wii. With motionplus controller. And 2gig memory card. Also has wiiflow. usb loader gx. And homebrew channel already installed. for Sale in Saint Ann, MO - OfferUp
Amazon.com: Mayflash GameCube Controller Adapter for Wii U, PC USB and Switch, 4 Port : Video Games