WAVLINK AX5400M
WAVLINK AX5400M WiFi 6E PCIe Network Card
Instruction Manual
Introduction
The WAVLINK AX5400M WiFi 6E PCIe Network Card is designed to upgrade your desktop PC with the latest Wi-Fi 6E technology, offering enhanced speed, lower latency, and broader coverage. This tri-band adapter supports 2.4GHz, 5GHz, and the new 6GHz frequency bands, along with Bluetooth 5.3 for seamless connectivity with various devices. This manual provides detailed instructions for installation, operation, and troubleshooting to ensure optimal performance.

Image: The WAVLINK AX5400M WiFi 6E PCIe Network Card with its external antenna base, illustrating its modern design and connectivity capabilities.
What's in the Box
Please verify that all components are present before proceeding with the installation.
- WiFi 6E AX5400 Triple Band PCI-E Adapter
- Bluetooth Cable
- External Antenna with Magnetized Base
- Low Profile Bracket
- Screws

Image: A visual representation of the WAVLINK AX5400M PCIe card, the external antenna with its magnetic base, and the connecting cables, as typically found in the product packaging.
Setup
1. Hardware Installation
- Power Off Your PC: Ensure your computer is completely shut down and unplugged from the power source.
- Open PC Case: Remove the side panel of your computer case to access the motherboard.
- Locate PCIe Slot: Find an available PCIe X1/X4/X8/X16 slot on your motherboard. Note: This card is not compatible with PCI slots.
- Prepare the Card: Before inserting, remove the protective plastic film from the gold-plated fingers on the PCIe card.
- Insert the Card: Carefully align the network card with the chosen PCIe slot and press it firmly until it is securely seated.
- Connect Bluetooth Cable: Connect one end of the provided Bluetooth cable to the 9-pin USB header on the network card and the other end to an available 9-pin USB header on your motherboard. This connection is essential for Bluetooth functionality.
- Attach Antennas: Screw the external antennas onto the connectors on the network card. The magnetized base allows for flexible placement on your desktop or PC chassis for optimal signal reception.
- Secure and Close: Secure the network card with a screw if necessary, then close your PC case and reconnect the power.

Image: A close-up view highlighting the gold-plated fingers of the PCIe card and a warning to remove the protective plastic film before installation to ensure proper contact.

Image: An illustration demonstrating the flexible placement of the external antennas with their magnetized base, allowing for optimal signal reception when placed on top of a PC case.
2. Driver Installation
After hardware installation, you will need to install the drivers for the network card to function correctly.
- Supported Operating Systems: Windows 10/11 (64-bit) and Linux.
- Driver Download: Drivers can be obtained from the official WAVLINK website. Visit www.wavlink.com and navigate to the support section for your specific model.
- Installation Process: Follow the on-screen instructions provided by the driver installer. A restart of your PC may be required after installation.

Image: A graphic indicating compatibility with Windows 10/11 (64-bit) and Linux operating systems.
Operating
Wi-Fi Connectivity
Once drivers are installed, your PC will detect available Wi-Fi networks. Select your desired network and enter the password to connect. The AX5400M supports tri-band operation (2.4GHz, 5GHz, and 6GHz) for optimized performance.
- 2.4GHz Band: Ideal for longer range and penetrating obstacles, suitable for general web browsing and email.
- 5GHz Band: Provides higher speeds and lower latency, best for gaming and 4K streaming.
- 6GHz Band (Wi-Fi 6E): Offers the highest speeds and lowest latency with minimal interference, perfect for ultra-smooth real-time gaming and immersive VR experiences.

Image: A visual representation of the tri-band capabilities, showing 2400Mbps on 6GHz, 2400Mbps on 5GHz, and 574Mbps on 2.4GHz, with a PC setup in the background.

Image: Depicts different usage scenarios for each Wi-Fi band: 2.4GHz for web surfing, 5GHz for smooth gaming, and 6GHz for immersive VR/AR experiences, highlighting the benefits of tri-band Wi-Fi.
Bluetooth Pairing
The integrated Bluetooth 5.3 allows you to connect various Bluetooth-enabled devices to your PC.
- Enable Bluetooth: Ensure Bluetooth is enabled in your operating system settings.
- Pair Device: Put your Bluetooth device (e.g., headphones, keyboard, mouse, gamepad) into pairing mode.
- Add Device: On your PC, go to Bluetooth settings and select 'Add device' or 'Pair new device'.
- Select and Connect: Choose your device from the list and follow any on-screen prompts to complete the pairing process.

Image: A diagram illustrating the enhanced capabilities of Bluetooth 5.3, including 2x faster speeds, 4x greater range, and 8x improved efficiency for connecting various peripherals like keyboards, gamepads, and audio devices.

Image: A comprehensive diagram showing how various Bluetooth devices such as keyboards, mice, gamepads, audio devices, headsets, and printers can connect wirelessly to the PC via the network card's Bluetooth function. A note emphasizes the necessity of connecting the external USB cable to the motherboard's 9-pin USB interface for Bluetooth functionality.
Maintenance
To ensure the longevity and optimal performance of your WAVLINK AX5400M network card, consider the following maintenance tips:
- Keep Drivers Updated: Regularly check the WAVLINK website for the latest driver updates to ensure compatibility and performance improvements.
- Ensure Proper Airflow: Make sure your PC case has adequate ventilation to prevent overheating, which can affect the card's performance. The integrated heat sink helps with heat dissipation.
- Clean Dust: Periodically clean dust from inside your PC case, especially around the network card and its heat sink, using compressed air.
- Secure Connections: Ensure all cables (PCIe card, Bluetooth cable, antenna cables) remain securely connected.
Troubleshooting
If you encounter issues with your WAVLINK AX5400M network card, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| No Wi-Fi connection / Card not detected |
|
| Bluetooth not working |
|
| Slow Wi-Fi speeds or frequent disconnections |
|
| System instability after installation |
|

Image: A graph illustrating the significant reduction in latency from WiFi 5 (38ms) to WiFi 6E (7.9ms), demonstrating improved responsiveness for gaming and streaming.
Specifications
| Feature | Detail |
|---|---|
| Model | AX5400M |
| Wi-Fi Standard | 802.11ax (Wi-Fi 6E) |
| Chipset | Intel AX210 |
| Frequency Bands | 2.4GHz, 5GHz, 6GHz (Tri-Band) |
| Max Speeds | Up to 574Mbps (2.4GHz), 2400Mbps (5GHz), 2400Mbps (6GHz) |
| Bluetooth Version | Bluetooth 5.3 |
| Interface | PCIe X1/X4/X8/X16 |
| Antennas | Two external 5dBi antennas with magnetized base |
| Security | WPA3 |
| Features | OFDMA, MU-MIMO, 1024QAM, Target Wake Time (TWT) |
| Compatible OS | Windows 10/11 (64-bit), Linux |
| Dimensions (Card) | 8.5cm x 6.5cm (approx. 3.4 x 2.6 inches) |
| Antenna Cable Length | 3.6ft (approx. 110cm) |
| Item Weight | 10.6 ounces (approx. 300 grams) |

Image: A detailed diagram showing the physical dimensions of the WAVLINK AX5400M PCIe card, the low-profile bracket, and the external antenna with its cable length.
Warranty and Support
WAVLINK provides comprehensive support for its products.
- Warranty: The product comes with a 12-month worry-free warranty. Registered members may receive an extra 6 months of warranty.
- Technical Support: Life-long technical support is available.
- Contact Information: For any problems or inquiries, please feel free to contact WAVLINK customer support.
You can visit the official WAVLINK website for more information and support resources: www.wavlink.com

Image: A global map graphic representing WAVLINK's commitment to bringing technology to life, with contact information for support.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.


