1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your COMFAST WiFi 6E PCI-E Wireless Adapter. Please read this guide thoroughly before installation and use to ensure proper functionality and longevity of the product.
The COMFAST CF-AX210PRO series offers a high-speed wireless solution for desktop PCs, featuring Wi-Fi 6E (802.11ax) technology and Bluetooth 5.3 (or 5.2 depending on model). It supports tri-band operation (2.4GHz, 5GHz, 6GHz) for optimal performance and includes advanced features like MU-MIMO and WPA3 encryption for enhanced security and efficiency.
2. Package Contents
Verify that all items are present in your product package:
- Wireless Adapter (CF-AX210PRO, CF-AX200PRO, or CF-AX181PRO) x1
- Antenna x2
- Fixing Screw x1
- Bluetooth Cable x1
- Quick Installation Guide (Manual User) x1
- CD Driver x1
- Warranty Card x1

Figure 1: Contents of the product package.
3. Setup and Installation
This section guides you through the physical installation of the wireless adapter into your desktop computer and the subsequent driver installation.
3.1 Hardware Installation
- Prepare your computer: Power off your computer and unplug all cables. Remove the computer host panel to access the motherboard.
Video 1: Setup video for COMFAST Wi-Fi Bluetooth PCI Express adapter. This video demonstrates the physical installation process.
- Identify PCI-E Slot: Locate an available PCI-E slot on your motherboard. The adapter is compatible with PCI-Ex1, PCI-Ex4, PCI-Ex8, and PCI-Ex16 slots.

Figure 2: Universal PCI-E interface compatibility. PCI socket is not available.
- Insert Wireless Adapter: Carefully insert the wireless adapter into the chosen PCI-E slot (labeled 'A' in Figure 3) until it is firmly seated.
- Secure the Adapter: Screw the bezel of the adapter to the computer case (labeled 'B' in Figure 3) to secure it in place.

Figure 3: Hardware installation steps for the wireless adapter.
- Connect Bluetooth Cable: Plug the small end of the provided Bluetooth cable into the network card (labeled 'C' in Figure 4). Connect the other end of the Bluetooth cable to the Front Panel USB Header on your motherboard (labeled 'D' in Figure 4). This connection is essential for Bluetooth functionality.

Figure 4: Bluetooth cable connection diagram.
- Install Antennas: Screw the two high-gain antennas onto the connectors at the back of the wireless adapter.
- Close Computer Case: Reinstall the computer host panel.
- Power On: Plug in the power cable and turn on your computer.
3.2 Driver Installation
The adapter supports Windows 10/11 (64-bit) and Linux operating systems.
- Download Drivers: Download the latest drivers from the official COMFAST website (www.szcomfast.com). Navigate to "Download Help" and search for your product model (e.g., CF-AX210PRO). Alternatively, use the provided CD driver.
- Extract Drivers: If the downloaded file is a compressed package, decompress it first.
- Install WiFi Driver: Open the corresponding driver folder. Double-click "WiFi_Driver64_Win10.exe" (or the appropriate file for your OS) to run the installation program. Follow the on-screen prompts to complete the WiFi driver installation.
- Install Bluetooth Driver: Open the corresponding driver folder. Double-click "BT_64_Win10.exe" (or the appropriate file for your OS) to run the installation program. Click "Next" to complete the Bluetooth driver installation.
Note: Do NOT run the Bluetooth and WiFi driver installers at the same time.
Supported Operating Systems: Windows 10/11 (64-bit), Linux.
4. Operating Instructions
Once the hardware is installed and drivers are successfully set up, your computer should be able to detect and connect to wireless networks and Bluetooth devices.
4.1 Connecting to Wi-Fi
- Click on the Wi-Fi icon in your system tray (usually in the bottom-right corner of your screen).
- A list of available wireless networks will appear. Select your desired network.
- Click "Connect". If prompted, enter the network security key (password).
- Once connected, the Wi-Fi icon will indicate a successful connection.
4.2 Connecting to Bluetooth Devices
- Ensure your Bluetooth device is in pairing mode.
- On your computer, go to "Settings" > "Devices" > "Bluetooth & other devices".
- Turn on Bluetooth.
- Click "Add Bluetooth or other device" and select "Bluetooth".
- Select your device from the list and follow the on-screen instructions to complete pairing.

Figure 5: Examples of Bluetooth devices compatible with the adapter.
5. Specifications
| Feature | Specification |
|---|---|
| Brand | COMFAST |
| Model Name | CF-AX210PRO (also CF-AX200PRO, CF-AX181PRO) |
| Interface Type | PCI Express (PCI-E 1X/4X/8X/16X slot) |
| Wireless Protocol | 802.11ax/ac/a/b/g/n |
| Wireless Communication Standard | 802.11.ax |
| Frequency Band Class | Tri-Band (2.4GHz, 5GHz, 6GHz) |
| Wireless Transmission Rate (AX210PRO) | Up to 5374Mbps (2.4GHz: 574Mbps, 5GHz: 2400Mbps, 6GHz: 2400Mbps) |
| Wireless Transmission Rate (AX200PRO/AX181PRO) | Up to 3000Mbps |
| Bluetooth Protocol | Bluetooth 5.3 (CF-AX210PRO), Bluetooth 5.2 (CF-AX200PRO/CF-AX181PRO) |
| Antenna | 2*6dBi High Gain Antennas |
| Supported Features | MU-MIMO, OFDMA, WPA3 Encryption, Heat Dissipation |
| Operating Systems | Windows 10/11 (64-bit), Linux |
| Application | Desktop |
| Certification | CE |

Figure 6: Key features and performance metrics of the adapter.
6. Maintenance Regulations
To protect your rights and interests in after-sales service, please adhere to the following maintenance regulations. Note that the company may provide paid service for issues not covered under free maintenance:
- Product failure or damage due to improper installation, use, maintenance, or storage, contrary to the instructions in this manual.
- Damage occurring beyond the limited warranty period.
- Unauthorized alteration or tampering with the product bar code.
- Unauthorized changes to settings files or inherent disassembly of the product.
- Product damage caused by unexpected factors or human actions, such as improper input voltage, extreme temperatures, water damage, physical breakage, rust, or severe oxidation.
- Product issues not related to manufacturing quality, design, or technology.

Figure 7: Product certifications.
7. Troubleshooting
If you encounter issues with your COMFAST wireless adapter, please refer to the following common troubleshooting steps:
- No Wi-Fi Networks Detected:
- Ensure the adapter is correctly seated in the PCI-E slot.
- Verify that the WiFi drivers are installed correctly. Check Device Manager for any yellow exclamation marks next to the network adapter.
- Make sure Wi-Fi is enabled in your operating system settings.
- Check if the antennas are securely attached.
- Bluetooth Not Working:
- Confirm the Bluetooth cable is properly connected to both the adapter and the motherboard's USB header.
- Verify that the Bluetooth drivers are installed correctly.
- Ensure Bluetooth is enabled in your operating system settings.
- Try restarting your computer.
- Slow Wi-Fi Speed:
- Ensure your router supports Wi-Fi 6E (802.11ax) for maximum speeds.
- Check for interference from other electronic devices.
- Update your router's firmware.
- Ensure your computer is within optimal range of your wireless router.
- Intermittent Connection:
- Check for driver updates for both Wi-Fi and Bluetooth.
- Ensure the adapter is not overheating (the heatsink helps, but ensure proper airflow in the PC case).
- Try moving your computer closer to the router or adjusting antenna orientation.
For further assistance, please contact COMFAST technical support.
8. User Tips
- For optimal performance, always download the latest drivers directly from the COMFAST official website.
- Ensure your router is Wi-Fi 6E compatible to fully utilize the adapter's high-speed capabilities, especially on the 6GHz band.
- Properly connecting the Bluetooth cable to the motherboard's USB header is crucial for Bluetooth functionality. Without this, only Wi-Fi will work.
- Keep your computer's operating system updated to ensure compatibility and security.
9. Warranty and Support
COMFAST products typically come with a 1-year warranty from the date of purchase. Please refer to the "Maintenance Regulations" section for conditions that may void the warranty.
For technical support or warranty claims, please contact Shenzhen Four Seas Global Link Network Technology Co., Ltd. using the following information:
- Hotline: +8675583790059
- Website: www.comfast.cn / www.szcomfast.com
All emails will be answered within 24 hours. Most items will be shipped within 36 hours.
Product specifications and information in this manual are for reference and subject to updates without notice. This manual serves as a user guide and does not constitute any form of guarantee beyond the stated warranty.





