1. Introduction
The AKNES 8BitDo USB Wireless Controller Adapter 2 is designed to enhance your gaming experience by allowing you to connect a wide range of Bluetooth controllers wirelessly to various gaming platforms. This adapter ensures low latency and broad compatibility, providing a seamless connection for your favorite controllers across different systems.

2. Package Contents
- 1x 8BitDo USB Wireless Controller Adapter 2
- 1x OTG Cable (for handheld mode connectivity)
3. Setup and Pairing
3.1. Important: Firmware Update
Before initial use, it is highly recommended to update the adapter's firmware to the latest version. This ensures optimal performance and compatibility with the newest controllers and systems. Visit the official 8BitDo website for firmware download and instructions.
3.2. Connecting to Consoles
- For Nintendo Switch (Docked Mode): Plug the 8BitDo USB Wireless Controller Adapter 2 into an available USB port on your Nintendo Switch dock.
- For Nintendo Switch (Handheld Mode): Connect the adapter to your Switch console using the included OTG cable.
- For PC/Raspberry Pi/Other Devices: Plug the adapter directly into an available USB port on your device.

3.3. Pairing Your Controller
- Ensure the adapter is plugged into your desired console/device. The LED on the adapter will begin to blink.
- Press the pairing button on the 8BitDo USB Wireless Controller Adapter 2. The LED will flash more rapidly, indicating it is in pairing mode.
- Put your Bluetooth controller into pairing mode (refer to your controller's manual for specific instructions).
- Once successfully paired, the LED on the adapter will turn solid blue.
Video: How to Set Up Your Switch with 8BitDo Adapter
This video demonstrates the process of setting up the 8BitDo Wireless Adapter with a Nintendo Switch, including pairing a controller.
4. Operating Modes
The adapter supports various input modes to ensure compatibility across different platforms:
- Switch Mode: For Nintendo Switch consoles.
- Mac Mode: For macOS devices.
- X-input: Standard input for Windows PCs and Xbox controllers.
- D-input: Direct input, often used for older PC games or specific controllers.

5. Compatibility
The 8BitDo USB Wireless Controller Adapter 2 offers extensive compatibility with a wide range of controllers and platforms:
5.1. Compatible Controllers
- 8Bitdo Controllers
- Switch Pro Controller, Switch Joy-Cons
- PS5 DualSense Controller, PS4 DualShock Controller, PS3 Controller
- Xbox Series X/S Controller, Xbox One Bluetooth Controller
- Wii Mote, Wii U Pro Controller
5.2. Compatible Platforms
- Nintendo Switch / Switch OLED / Switch 2
- Windows PCs
- Raspberry Pi
- Laptops, Tablets

6. Advanced Features
6.1. Ultimate Software
The 8BitDo Ultimate Software allows for extensive customization of your compatible controllers when used with the adapter. Features include:
- Custom button mapping
- Adjustable stick and trigger sensitivity
- Vibration control
- Macro creation
Note: Ultimate Software is compatible with PS5, PS4, Xbox One S/X Bluetooth controllers and Switch Pro only. Ultimate Software is not supported in Mac mode.

6.2. Turbo Function (Example from similar product)
The Turbo function allows a button to be repeatedly pressed automatically while held down. This can be useful in games requiring rapid button presses.
Video: Brook Gaming Wingman XB3 - Turbo Function Demonstration
This video, featuring a similar product (Brook Gaming Wingman XB3), demonstrates how to set up and adjust the Turbo function on a controller.
6.3. Remap Function (Example from similar product)
The Remap function allows you to reassign controller buttons to different functions or create button combinations (macros) for a single press.
Video: Brook Gaming Wingman XB3 - Remap Function Demonstration
This video, featuring a similar product (Brook Gaming Wingman XB3), demonstrates how to set up and use the Remap function on a controller.
7. Specifications
- Product Dimensions: 3.62 x 2.24 x 1.06 inches
- Item Weight: 0.085 ounces
- Connector Type: USB 2.0
- Model Number: RR
- Manufacturer: AKNES
- First Available: June 19, 2019
8. Troubleshooting
8.1. Pairing Issues
- Ensure the adapter's firmware is up to date.
- Make sure your controller is fully charged.
- Reset both the adapter (if applicable) and your controller before attempting to pair again.
- Ensure no other Bluetooth devices are interfering with the pairing process.
8.2. Input Lag or Disconnections
- Ensure the adapter is not obstructed and has a clear line of sight to the controller.
- Minimize wireless interference from other devices (e.g., Wi-Fi routers, other Bluetooth devices).
- Verify that the adapter's firmware is the latest version.
9. Warranty and Support
The AKNES 8BitDo USB Wireless Controller Adapter 2 comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or further assistance, please visit the AKNES official website or contact their customer service.