Comfast CF-723B Mini USB Wireless WiFi and Bluetooth Adapter User Manual

1. Introduction

Thank you for choosing the Comfast CF-723B Mini USB Wireless WiFi and Bluetooth Adapter. This compact device provides both 150Mbps wireless internet connectivity (WiFi) and Bluetooth 4.0 functionality for your desktop or laptop computer. It's designed for easy installation and use, allowing you to connect to wireless networks and pair Bluetooth devices seamlessly.

2. Package Contents

Please check the package for the following items:

• 1 x Comfast CF-723B 150Mbps Wireless Adapter
• 1 x Driver CD
• 1 x Quick Installation Guide

3. Setup Instructions

Follow these steps to install and set up your Comfast CF-723B adapter:

3.1 Driver Installation

1. Insert the Adapter: Plug the Comfast CF-723B adapter into an available USB 2.0 port on your desktop or laptop computer.
2. Install Drivers:
   • Using the Driver CD: Insert the provided driver CD into your computer's CD-ROM drive. Follow the on-screen instructions to install the necessary WiFi and Bluetooth drivers.
   • Downloading Drivers (if no CD-ROM): If your computer does not have a CD-ROM drive, you can download the latest drivers from the official Comfast website (www.comfast.cn or www.szcomfast.com). Search for model "CF-723B".
3. Verify Installation: After installation, check your computer's Device Manager to ensure the WiFi and Bluetooth adapters are recognized and installed correctly.

Note: The Bluetooth driver does not support Windows XP/Vista/MAC operating systems. WiFi functionality is supported on Windows 7/8/8.1/10/11 (32/64-bit) and MacOS10.6~MacOS10.16.

3.2 Connecting to a Wireless Network (WiFi)

1. Ensure the WiFi driver is installed.
2. Click on the network icon in your computer's system tray (usually bottom-right on Windows, top-right on macOS).
3. Select your desired WiFi network (SSID) from the list of available networks.
4. Enter the network password (if required) and click "Connect".
5. Once connected, you should have internet access.

3.3 Pairing Bluetooth Devices

1. Ensure the Bluetooth driver is installed.
2. Enable Bluetooth on your computer (usually via Settings or Control Panel).
3. Put your Bluetooth device (e.g., headphones, mouse, keyboard) into pairing mode. Refer to your device's manual for specific instructions.
4. On your computer, search for new Bluetooth devices.
5. Select your device from the list and follow any on-screen prompts to complete the pairing process.

4. Operating Instructions

4.1 Standard WiFi and Bluetooth Usage

Once installed and configured, the CF-723B operates as a standard WiFi and Bluetooth adapter. You can manage your wireless connections and Bluetooth devices through your operating system's built-in network and Bluetooth settings.

4.2 Analog AP Function (Transmit Function)

The adapter supports an analog AP (Access Point) function, allowing your computer to act as a WiFi hotspot. This means you can share your computer's internet connection with other devices like mobile phones, laptops, or iPads, even without a dedicated router.

1. Ensure your computer is connected to the internet (e.g., via Ethernet).
2. Access your operating system's mobile hotspot or AP settings.
3. Enable the hotspot feature and configure the network name (SSID) and password.
4. Other devices can then connect to this new WiFi network.

5. Maintenance

• Keep the adapter clean and free from dust.
• Avoid exposing the adapter to extreme temperatures or humidity.
• Do not attempt to disassemble or repair the device yourself.
• Store in a cool, dry place when not in use.

6. Troubleshooting

6.1 Adapter Not Recognized / Drivers Not Installing

• Ensure the adapter is firmly plugged into a working USB 2.0 port.
• Try a different USB port.
• Reinstall the drivers from the provided CD or the official Comfast website.
• Verify your operating system is supported for both WiFi and Bluetooth functions (refer to Section 3.1).

6.2 Unable to Connect to WiFi Network

• Check if other devices can connect to the same WiFi network.
• Ensure you are entering the correct WiFi password.
• Restart your computer and the wireless router.
• Check if the WiFi adapter is enabled in your computer's network settings.

6.3 Bluetooth Device Not Pairing

• Ensure the Bluetooth driver is installed and Bluetooth is enabled on your computer.
• Put your Bluetooth device into pairing mode.
• Make sure the Bluetooth device is within range.
• Remove any previously paired instances of the device from your computer's Bluetooth settings and try pairing again.
• Remember, Bluetooth drivers are not supported on Windows XP/Vista/MAC.

7. Specifications

8. User Tips

• For optimal performance, ensure the adapter is plugged into a USB port that is easily accessible and not obstructed.
• Keep your drivers updated by periodically checking the Comfast website for newer versions.
• If experiencing slow WiFi speeds, try moving closer to your wireless router or reducing interference from other electronic devices.
• When using the Analog AP function, ensure your computer's firewall settings allow other devices to connect.

9. Warranty and Support

This product is manufactured by Shenzhen Four Seas Global Link Network Technology Co., Ltd. For technical support or warranty inquiries, please contact:

• Manufacturer: Shenzhen Four Seas Global Link Network Technology Co., Ltd.
• Hotline: 0755 83790059 / 83790659
• Official Website: www.comfast.cn or www.szcomfast.com

For a more detailed operation manual, you can also refer to the User Manual (PDF) available online.

10. Video Guide

Watch this official video for a visual overview of the Comfast CF-723B adapter's features: