1. In this case we’ll be replacing Windows’ default driver for our GameCube adapter with one that Dolphin can read properly. The GameCube Controller Adapter allows you to connect up to four GameCube controllers (or wireless GameCube controllers) to a Wii U system and PC USB. At least with my equipment, this seems to fix very rare spurious button presses (One in several minutes). The gamecube controller adapter allows you to connect up to four gamecube controllers or wireless gamecube controllers to a wii u system and pc usb - with two gamecube controller adapters, up to eight gamecube controllers can be used at the same time. Do you have a Wii U Gamecube controller adapter and want to use it on your PC? Actually, that's not true, I did have one odd problem with it. Step 1 – Install Wii U USB GCN Adapter / vJoy Device Driver. Zadig is a utility that allows you to modify drivers for the USB devices that you’re using. There are many guides and driver versions of a wii u usb gamecube adapter. I've had no trouble with and love my 4-port Mayflash GC-USB adapter. File(s): Mess with dead zones in the gamecube adapter driver to change sensitivity. I'm trying to set up the Gamecube USB Adapter program and it picks up all 4 ports but when I try to calibrate my controller it does nothing when I press buttons, It acts as if the controller is not there but has the ports open for one. you want to upgrade a generic USB driver you want to access a device using WinUSB Note: "libusb-based" above means an application that uses either libusb , libusb-win32 or libusbK . Now the D-pad will work for general movement/menus along with the control stick, and the shoulder buttons will register input with analog press (not just full press until it clicks). 3. Once downloaded, you’ll get a standard install prompt, follow the first basic steps as below: Install wherever you like. Firstly, go to Massive’s Gamecube adapter blog and download the latest version of the Wii U USB GCN Adapter (there will be a link near the top of the page). This driver supports the official Nintendo Wii U Gamecube USB adapter, as well any third party adapters emulating the device WUP-028. This lets you use gamecube controllers on a computer running Windows 7+. GTA V crashes when it's connected, or fails to launch, I can't remember which. Works the same as an official adapter in its "Wii U" mode then with the flip of a switch also works as DirectInput on PC when necessary. Confirmed the adapter works with the new white gamecube controllers with extra long cable (Japanese import). You can play any game your computer will run with up to 4 gamecube controllers using the wii u USB adapter and this program/driver. This should prevent USB communications from interferring with the timing sensitive N64/Gamecube protocol. So I post this because I want to play on Super Smash Bros on PC using emulator but I can't connect my gamecube controller : I have a gamecube to USB adapter so I plug it in and Windows say that the driver installation failed (which is normal if I have well understood). It is a driver for the Wii U GCN USB adapter. Main features: - Use up to 4 gamecube controllers on 1 USB port. Now you can! - Only requires the black plug (gray is used to power the rumble motor). Supports the built-in Vibration Feedback with no delays by plugging the two USB ports of the adapter into your Wii U system or PC USB connector ports. Don’t worry, this will only change how your PC recognizes the adapter, and it will still work as intended with the Wii U.