1. Introduction
Thank you for choosing the 8Bitdo Ultimate 2.4g Wireless Controller with Charging Dock. This manual provides detailed instructions for setting up, operating, and maintaining your controller to ensure optimal performance. This controller is designed for a seamless gaming experience across multiple platforms.
The 8Bitdo Ultimate 2.4g Wireless Controller is compatible with Windows, Android, Raspberry Pi, iPhone, iPad, macOS, and Apple TV. It features a multifunctional charging dock, customizable back paddle buttons, and a mode switch for versatile connectivity.
2. Package Contents
Please verify that all items are present in your package:
- 8Bitdo Ultimate 2.4g Wireless Controller
- Multifunctional Charging Dock
- 2.4g Wireless Adapter
- USB-C Cable (for charging and wired connection)

Image: The 8Bitdo Ultimate 2.4g Wireless Controller resting on its charging dock, showcasing its white finish and button layout.
3. Setup Guide
3.1 Initial Charging
Before first use, fully charge your controller. Place the controller onto the multifunctional charging dock. The LED indicator on the dock will show charging status. Alternatively, connect the controller directly via the USB-C cable.

Image: A hand gently placing the 8Bitdo controller onto its charging dock, illustrating the charging process.
3.2 Connecting to Devices
The controller supports 2.4g wireless and Bluetooth connections. Use the mode switch button on the back of the controller to select the desired input mode (X-input for Windows/Steam Deck, D-input for Android/Raspberry Pi).

Image: Rear view of the 8Bitdo controller, highlighting the mode switch (X-input/D-input) and the two programmable back paddle buttons.
3.2.1 2.4g Wireless Connection (Windows, Steam Deck, Raspberry Pi)
- Insert the 2.4g wireless adapter into an available USB port on your device. The adapter is conveniently stored within the charging dock.
- Ensure the controller is in X-input mode (for Windows/Steam Deck) or D-input mode (for Raspberry Pi) using the mode switch.
- The controller will automatically connect to the adapter. The LED on the controller will indicate a successful connection.

Image: The 8Bitdo controller displayed alongside its compact 2.4g wireless USB adapter.
3.2.2 Bluetooth Connection (iPhone, iPad, macOS, Apple TV, Android)
- Ensure the controller is in the appropriate mode for your device (e.g., D-input for Android, or specific Apple modes).
- On your device, go to Bluetooth settings and search for new devices.
- Select "8Bitdo Ultimate Controller" from the list to pair.
- The controller's LED will confirm successful pairing.
3.3 Ultimate Software (PC)
Download the 8Bitdo Ultimate Software from the official 8Bitdo website to customize your controller. This software allows you to remap buttons, adjust joystick and trigger dead zones, set vibration intensity, and create custom profiles.
4. Operating Instructions
4.1 Power On/Off
- Power On: The controller automatically powers on when removed from the charging dock. If not on the dock, press the 8Bitdo logo button to power on.
- Power Off: Place the controller back onto the charging dock to automatically power off and begin charging. Alternatively, hold the 8Bitdo logo button for 5 seconds to manually power off.
4.2 Mode Switching (X-input, D-input)
Use the physical switch on the back of the controller to toggle between X-input (for Windows, Steam Deck) and D-input (for Android, Raspberry Pi) modes. Ensure the correct mode is selected for your operating system to guarantee proper functionality.
4.3 Using Pro Back Paddle Buttons
The controller features two programmable Pro back paddle buttons. These can be assigned to any other button function using the 8Bitdo Ultimate Software, allowing for enhanced control and customization during gameplay.
4.4 Custom Profile Switching
The controller supports up to 3 custom profiles, which can be configured via the Ultimate Software. Use the dedicated profile switch button on the controller to cycle through your saved profiles on the fly, adapting to different games or play styles instantly.

Image: A detailed view of the controller's central buttons, including the custom profile switch and LED indicators for active profiles.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the controller and charging dock. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the controller on its charging dock in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the controller frequently. Charge it regularly, especially if storing for extended periods.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Controller does not power on. | Low battery; Power button not pressed correctly. | Charge the controller using the dock or USB-C cable. Press and hold the 8Bitdo logo button for 1-2 seconds. |
| Controller does not connect wirelessly. | Incorrect mode selected; Adapter not properly inserted; Bluetooth not enabled on device. | Ensure correct mode (X-input/D-input) is selected. Re-insert 2.4g adapter. Enable Bluetooth on your device and re-pair. |
| Buttons or joysticks are unresponsive. | Software glitch; Calibration issue. | Restart the controller and your device. Use the 8Bitdo Ultimate Software to recalibrate joysticks/triggers. |
| Charging dock not charging controller. | Improper placement; Dock not powered. | Ensure controller is seated correctly on the dock's pins. Verify the dock is connected to a power source. |
7. Specifications
- Model Number: 6922621502494
- Connectivity: 2.4g Wireless, Bluetooth, USB-C (Wired)
- Compatibility: Windows, Android, Raspberry Pi, iPhone, iPad, macOS, Apple TV, Steam Deck
- Battery: 1 Lithium Polymer battery (included)
- Battery Life: Approximately 15 hours (rechargeable)
- Weight: 8.1 ounces (approx. 230 grams)
- Manufacturer: 8Bitdo
- Release Date: August 30, 2022
8. Warranty and Support
8.1 Warranty Information
8Bitdo products typically come with a limited manufacturer's warranty. Please refer to the official 8Bitdo website or the warranty card included with your product for specific terms and conditions regarding warranty coverage and duration.
8.2 Customer Support
For further assistance, technical support, or to download the latest firmware and Ultimate Software, please visit the official 8Bitdo support page. You can also find the official User Manual (PDF) for this product here.
Official 8Bitdo Website: www.8bitdo.com





