Thank you for providing additional information. Unfortunately, I have no ideas/clues.
As I mentioned, my GameCube controller is fully working using a 4-port Generic Mayflash-clone adapter. I tested it with Dokapon Kingdom, and it worked flawlessly. I would recommend you to buy one if possible.
As I mentioned, my GameCube controller is fully working using a 4-port Generic Mayflash-clone adapter. I tested it with Dokapon Kingdom, and it worked flawlessly. I would recommend you to buy one if possible.
