Introduction
This manual provides instructions for the Rii GP100 Retro USB Game Controller. This classic wired controller is designed for use with various computing platforms to enhance your retro gaming experience.

Image: Two Rii GP100 Retro USB Game Controllers, showcasing their design and wired connection.
Setup and Installation
The Rii GP100 controller features a simple USB plug-and-play design, requiring no additional drivers for basic functionality on most supported operating systems.
Connecting the Controller
- Ensure your computer or device is powered on.
- Locate an available USB 2.0 port.
- Plug the USB connector of the Rii GP100 controller into the USB port.
- The system should automatically detect the controller.

Image: The Rii GP100 controller connected to a laptop, illustrating its plug-and-play compatibility with multiple platforms.
Emulator Configuration
For optimal performance with game emulators, manual button mapping is typically required:
- Download and install your preferred game emulator (e.g., OpenEmu for Mac, RetroArch for various platforms).
- Before launching a game, ensure the USB controller is plugged in.
- Access the emulator's input settings or controller configuration menu.
- Manually assign the controller's buttons (D-pad, SELECT, START, A, B, X, Y, L, R) to the corresponding functions within the emulator. It is crucial to map the D-pad keys individually.
- If using the Steam platform, first enable Steam's "Universal Controller Configuration Support" in the settings, then restart Steam. After entering a game, you may still need to bind key positions within that specific game's settings.
Video: Demonstration of the Rii GP100 controller being used to play a retro game on a laptop, highlighting its responsiveness and ease of use after initial setup.
Operating the Controller
The Rii GP100 controller provides a classic retro feel with responsive buttons for precise control during gameplay.
- D-pad: For directional movement.
- A, B, X, Y Buttons: Action buttons, typically used for jumping, attacking, or interacting.
- L, R Buttons: Shoulder buttons, often used for special actions or menu navigation.
- SELECT Button: Commonly used for selecting options or accessing in-game menus.
- START Button: Typically used to pause the game or confirm selections.

Image: Detailed view of the Rii GP100 controller's buttons, including the D-pad, action buttons, and shoulder buttons.
Compatibility
The Rii GP100 controller is compatible with a wide range of operating systems and devices:
- Operating Systems: Windows 98 / ME / Vista / 2000 / 2003 / XP / 7 / 8 / 8.1 / 10 / 11, Mac OS X / OS X 10.0 and beyond, Raspberry Pi OS.
- Devices: PC, Laptops, Mac, Raspberry Pi (including Raspberry PI 2 model B, Model A, Raspberry Pi 1 Model B+, Raspberry Pi 2, Raspberry Pi 3 Model B+, Raspberry Pi 3, Raspberry Pi Zero), Android devices (requires host support for USB controllers).
Important Compatibility Notes:
- Not compatible with Switch/PS games.
- Not compatible with TV/TV Box, third-party Mini Games Box, and Tesla Model 3.
- Not compatible with classic mini 2017.
Troubleshooting
If you encounter issues while using your Rii GP100 controller, consider the following:
- Controller Not Responding:
- Ensure the controller is securely plugged into a functional USB port.
- Verify that the controller is plugged in before starting your emulator or game.
- Check your emulator's input settings and ensure the buttons are correctly mapped.
- Try plugging the controller into a different USB port or a different computer to rule out port or system-specific issues.
- Incorrect Button Input:
- Re-enter the emulator's input settings and carefully re-map each button, especially the D-pad.
- For Steam, ensure "Universal Controller Configuration Support" is enabled and Steam has been restarted.
- Raspberry Pi Incompatibility:
If you experience specific incompatibility issues with Raspberry Pi, please contact customer support for assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Number | GP100 |
| Connectivity | Wired USB 2.0 |
| Cable Length | Approx. 1.5 meters (5 ft.) |
| Dimensions | 5.63 x 2.52 x 0.94 inches (14.3 x 6.4 x 2.4 cm) |
| Weight | 7.8 ounces (approx. 221 grams) |
| Manufacturer | Rii |

Image: Diagram illustrating the physical dimensions of the Rii GP100 controller.
Maintenance
To ensure the longevity and proper functioning of your Rii GP100 controller, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the controller. Avoid using harsh chemicals or abrasive cleaners.
- Storage: Store the controller in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid sharply bending or pulling the USB cable. Store it neatly to prevent tangles and damage.
- Avoid Liquids: Keep the controller away from liquids to prevent internal damage.
Warranty and Support
Rii provides product service and support for the GP100 controller. If you encounter any problems during use, please contact the seller or Rii customer support.
For assistance, please refer to the contact information provided with your purchase or visit the official Rii support website.