8BitDo Ultimate 2C Bluetooth Fixer

An application that remaps 8BitDo Ultimate 2C controllers (Bluetooth mode) to a virtual Xinput controller, with battery monitoring support.

✨ Features

• Controller Remapping: Converts 8BitDo Ultimate 2C Bluetooth DirectInput to Xinput controller
• Battery Monitoring: Displays battery level via Bluetooth GATT

📋 Requirements

For Users (EXE)

• Windows 10 (Build 19041 or later)
• ViGEmBus Driver - Required

For Developers (Source)

• .NET 10 SDK

🚀 Installation

1. Download 8bitdofixer.exe from Releases
2. Install ViGEmBus Driver
3. Run the .exe

🎮 Usage

1. Connect your 8BitDo Ultimate 2c controller via Bluetooth
2. Launch.
3. The app will automatically:
   • Detect your controller
   • Create a virtual Xbox 360 controller
   • Start remapping inputs
4. Battery level updates at launch and every 5 minutes

🔧 Building from Source

# Clone the repository
git clone https://github.com/bezelye404/8bitdo-fixer.git
cd 8bitdo-fixer

# Build
dotnet build

# Run
dotnet run

# Publish (single file)
dotnet publish -c Release -o ./publish

📁 Project Structure

8bitdofixer/
├── App.xaml                    # Application definition
├── MainWindow.xaml             # UI layout
├── MainWindow.xaml.cs          # UI logic
├── BluetoothRemapper.cs        # Controller remapping
├── BluetoothBatteryMonitor.cs  # Battery monitoring
├── Program.cs                  # Entry point
└── 8bitdofixer.csproj          # Project file

🔌 Dependencies

Package	Purpose
MaterialDesignThemes	UI Styling
ViGEm.Client	Virtual Controller
SharpDX.DirectInput	Controller Input

⚠️ Known Limitations

• Triggers work as digital buttons (hardware limitation in DirectInput mode because it was designed for Android in the first place)

📝 License

MIT License - feel free to use and modify.

🙏 Credits

• ViGEmBus by Nefarius
• MaterialDesignInXAML