1. Product Overview
The 8BitDo Ultimate 2 Bluetooth Controller is a versatile gamepad designed for an enhanced gaming experience across multiple platforms. It features advanced TMR joysticks, dual trigger modes, programmable buttons, and customizable RGB lighting.

Image 1: The 8BitDo Ultimate 2 Bluetooth Controller, charging dock, and 2.4G wireless adapter.
2. Compatibility and Connectivity
The controller offers broad compatibility and flexible connection options:
- Nintendo Switch 2: Bluetooth (requires firmware update)
- Nintendo Switch: Bluetooth or Wired connection
- Windows PC: 2.4G Wireless (via included adapter) or Wired connection

Image 2: Visual representation of controller compatibility with Switch (3.0.0 or above) and Windows (10 (1903) or above), and connection methods.
3. Setup Instructions
3.1 Initial Charging
Before first use, fully charge the controller using the included USB-C cable and charging dock. Connect the USB-C cable to the charging dock and a power source (e.g., PC USB port, USB wall adapter).
3.2 Connecting to Nintendo Switch 2
- Ensure your Switch 2 firmware is updated.
- On the Switch 2 Home Screen, navigate to System Settings.
- Select Controllers and Sensors > Change Grip/Order.
- Switch the mode button on the back of your controller to Bluetooth mode (usually indicated by a Bluetooth icon).
- Press the Home button on the controller to turn it on.
- Long-press the Pair button (located on the top edge of the controller, usually a small circular button) until the LED light flashes quickly.
- Wait for the Switch 2 to detect and pair with the controller.
3.3 Connecting to Windows PC (2.4G Wireless)
- Remove the 2.4G wireless adapter from the charging dock.
- Plug the 2.4G wireless adapter into an available USB port on your PC.
- Switch the mode button on the back of your controller to 2.4G mode (usually indicated by a Wi-Fi-like icon).
- Press the Home button on the controller to turn it on. The controller should automatically connect to the adapter.
3.4 Wired Connection
For a wired connection, simply connect the controller to your Switch or PC using a USB-C cable. The controller will be recognized automatically.
4. Operating the Controller
4.1 TMR Joysticks
The controller is equipped with TMR (True Magnetic Resonance) joysticks, offering high sensitivity, precision, enhanced durability, and reduced power consumption compared to traditional joysticks.

Image 3: Detail of the TMR joysticks, highlighting their design for precision and durability.
4.2 Dual Trigger Modes
Easily switch between linear Hall Effect triggers and non-linear tactile triggers to suit different gaming genres. This allows for precise control in racing games (linear) and quick, responsive actions in shooters (tactile).

Image 4: Visual explanation of the two trigger modes: Hall Effect (linear) and Tactile (non-linear).
4.3 Programmable Buttons
The controller features extra R4/L4 bumpers and two Pro back paddle buttons (PR/PL) that are fully programmable and mappable to your preferences. Note that these cannot map non-controller buttons.

Image 5: Close-up showing the location of the extra R4/L4 bumpers and PR/PL back buttons.
4.4 Additional Features
- 6-axis Motion Control: Available for Nintendo Switch only, providing immersive gameplay.
- Turbo Function: Allows for rapid, repeated input of a button press.
- Asymmetric Rotor Motor: Provides enhanced vibration feedback.

Image 6: Diagram illustrating the Turbo, 6-axis motion control, and asymmetric rotor motor features.
4.5 RGB Fire Ring
The controller features an adjustable RGB Fire Ring around the joysticks. You can customize it with multiple light modes for a personalized experience.

Image 7: Demonstrates different RGB lighting effects for the Fire Ring, including Light-tracing, Fire Ring, and Rainbow Ring modes.
4.6 8BitDo Ultimate Software V2
Customize your controller extensively using the 8BitDo Ultimate Software V2. This software allows you to remap buttons, adjust joystick and trigger sensitivity, set macros, and personalize the RGB lighting effects.

Image 8: The 8BitDo Ultimate Software V2 interface, showing options for button remapping, joystick adjustment, and RGB effects.
5. Maintenance
5.1 Cleaning
Wipe the controller with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the surface. Do not expose the controller to excessive moisture.
5.2 Storage
Store the controller in a cool, dry place away from direct sunlight and extreme temperatures. When not in use for extended periods, ensure the controller is fully charged before storage to maintain battery health.
6. Troubleshooting
6.1 Connection Issues
- Controller not connecting: Ensure the controller is in the correct mode (Bluetooth for Switch, 2.4G for PC with adapter). Verify the device's Bluetooth is enabled or the 2.4G adapter is properly inserted.
- Frequent disconnections: Ensure the controller is within range of the console/PC. Check for interference from other wireless devices. Try re-pairing the controller.
6.2 Joystick Drift / Calibration
If you experience joystick drift or inaccurate input, recalibration may be necessary. Refer to the 8BitDo official support website for specific calibration procedures for your controller model. The 8BitDo Ultimate Software V2 can also be used to adjust dead zones.
6.3 Firmware Updates
For optimal performance and compatibility, especially with new console versions like Switch 2, ensure your controller's firmware is up to date. Download the latest firmware and update tool from the official 8BitDo support website. If encountering issues with the update software (e.g., controller not recognized), try a different USB port or a different computer if available.
6.4 Controller Not Waking Console
The 8BitDo Ultimate 2 Controller may not be able to wake the Nintendo Switch 2 from sleep mode. This is a limitation often associated with third-party controllers and not a defect of the controller itself. You will need to manually wake the console.
7. Specifications
| Feature | Detail |
|---|---|
| Model | Ultimate 2 Bluetooth Controller |
| Compatibility | Nintendo Switch, Switch 2, Windows PC |
| Connectivity | Bluetooth, 2.4G Wireless, USB-C Wired |
| Joysticks | TMR Joysticks |
| Triggers | Dual Trigger Modes (Hall Effect & Tactile) |
| Programmable Buttons | L4/R4 Bumpers, 2 Back Paddle Buttons |
| Motion Control | 6-axis (Switch only) |
| Battery | 1 Lithium Ion battery required |
| Item Weight | 1.32 pounds (approximately 599 grams) |
| Package Dimensions | 6.42 x 5.39 x 3.39 inches |
| Manufacturer | 8BitDo |
| First Available Date | April 16, 2025 |
8. Warranty and Support
For customer support and warranty inquiries, please contact AKNES, the seller of this product. AKNES is committed to providing exceptional customer service and assistance.
- Contact Support: Refer to your purchase documentation or the AKNES store page on Amazon for contact information.
- Official 8BitDo Support: For firmware updates and detailed technical information, visit the official 8BitDo support website.





