TP-Link Archer TX20E
TP-Link WiFi 6 PCIe WiFi Card AX1800 (Archer TX20E) User Manual
Comprehensive guide for installation, operation, and troubleshooting of your TP-Link AX1800 Wi-Fi 6 Bluetooth 5.2 PCIe Adapter.
Product Overview
The TP-Link AX1800 Wi-Fi 6 Bluetooth 5.2 PCIe Adapter (Archer TX20E) is designed to enhance your desktop PC's wireless capabilities, offering high-speed Wi-Fi 6 connectivity and advanced Bluetooth 5.2 technology.

Image: The TP-Link Archer TX20E PCIe adapter, featuring two high-gain antennas, designed for desktop PC installation.
Key Features
- WiFi 6 PCIe Card: Achieves speeds up to 1.8 Gbps (1201 Mbps on 5 GHz or 574 Mbps on 2.4 GHz) with ultra-low latency and uninterrupted connectivity.
- Reliable Connections: The Wi-Fi 6 chipset ensures reduced latency and improved reliability, maximizing your Wi-Fi 6 router's potential.
- Minimized Lag: Equipped with OFDMA and MU-MIMO technology for ultra-responsive real-time gaming and immersive VR experiences on busy networks.
- Broader Range: Two powerful signal-boost, high-gain antennas significantly extend Wi-Fi coverage for a smoother online experience.
- Bluetooth 5.2: Offers 2x faster speeds and 4x broader coverage than Bluetooth 4.2, ideal for connecting game controllers, headphones, keyboards, and other Bluetooth devices.
- Cutting-Edge WPA3 Security: Protects your network with the latest security protocol, safeguarding your data from unauthorized access.
- Flexible Installation: Includes both standard and low-profile brackets for compatibility with various computer cases.
What's in the Box
Upon unboxing your TP-Link Archer TX20E, you should find the following components:
- Archer TX20E
- Two High-Gain Dual Band Antennas
- Low-Profile Bracket
- Bluetooth Header Cable
- Quick Installation Guide
Setup Guide
Follow these steps to properly install your TP-Link Archer TX20E Wi-Fi 6 PCIe Card and its drivers.
Hardware Installation
- Power Off and Unplug: Turn off your computer and unplug the power cable from the wall outlet.
- Open Case: Remove the side panel of your computer case to access the motherboard.
- Locate PCIe Slot: Identify an available PCIe X1 slot on your motherboard. Also, locate an available F_USB connector (usually a 9-pin header).
- Connect Bluetooth Cable: Connect the provided Bluetooth USB cable to the adapter.
- Insert Adapter: Carefully insert the Archer TX20E adapter into the chosen PCIe X1 slot. Ensure it is fully seated.
- Connect Bluetooth to Motherboard: Connect the other end of the Bluetooth USB cable to the F_USB connector on your motherboard. This step is crucial for Bluetooth functionality.
- Secure Adapter: Tighten the screw to secure the adapter to your computer case.
- Attach Antennas: Connect the two high-gain antennas to the connectors on the adapter. Adjust their position for optimal signal reception.
- Close Case and Power On: Replace the computer case panel, plug in the power cable, and turn on your computer.

Image: The Archer TX20E adapter with its two high-gain antennas, ready for installation into a PCIe slot.
Driver Installation
After hardware installation, you need to install the necessary drivers for Wi-Fi and Bluetooth functionality. It is recommended to install drivers from the provided CD or download the latest drivers from the TP-Link official website.
Note: Do NOT run the Bluetooth and Wi-Fi driver installers at the same time.
- Insert Driver CD: Insert the driver CD into your computer's CD/DVD drive. If you don't have a CD drive, download the drivers from the TP-Link support website for Archer TX20E.
- Run Installer: Open the CD or downloaded folder and run the
Autorun.exefile. - Install Wi-Fi Driver: Follow the on-screen instructions to complete the Wi-Fi driver installation first.
- Install Bluetooth Driver: After the Wi-Fi driver is installed, proceed with the Bluetooth driver installation by following the on-screen instructions.
- Restart Computer: Restart your computer to ensure all driver installations are complete and applied correctly.
Video: A step-by-step guide demonstrating the physical installation and driver setup for the TP-Link Wi-Fi Bluetooth PCI-E adapter.
Operating Instructions
Once installed and drivers are set up, your Archer TX20E adapter will provide high-performance wireless connectivity.
Wi-Fi Connectivity
The adapter supports Wi-Fi 6 (802.11ax) with dual-band operation (2.4 GHz and 5 GHz). You can connect to your wireless network through your operating system's network settings. Enjoy faster downloads, smoother streaming, and more immersive gaming with reduced latency thanks to OFDMA and MU-MIMO technologies.

Image: Illustration of Wi-Fi 6 capabilities, highlighting speeds up to 1201 Mbps on 5GHz and 574 Mbps on 2.4GHz, along with ultra-low latency and larger capacity.
Bluetooth Functionality
The integrated Bluetooth 5.2 technology allows you to connect various Bluetooth-enabled devices such as headphones, speakers, game controllers, and keyboards to your PC. Ensure the Bluetooth USB cable is correctly connected to the F_USB header on your motherboard for this feature to work.

Image: The Archer TX20E adapter surrounded by various Bluetooth devices like headphones, a game controller, mouse, speaker, and keyboard, illustrating its Bluetooth 5.2 compatibility.
Network Security
The Archer TX20E supports WPA3, the latest network security standard. This provides enhanced encryption and protection for your wireless network, safeguarding your data from unauthorized access.

Image: A visual representation of enhanced network security with WPA3, showing a laptop user and a digital shield icon.
Video: A brief product overview highlighting the key features and benefits of the TP-Link Archer TX20E Wi-Fi 6 PCIe Card.
Maintenance
To ensure optimal performance and longevity of your Archer TX20E adapter, consider the following maintenance tips:
- Keep Drivers Updated: Regularly check the TP-Link official website for the latest driver updates. Updated drivers can improve performance, stability, and security.
- Maintain Airflow: Ensure your computer case has adequate airflow to prevent overheating, which can affect the adapter's performance.
- Clean Dust: Periodically clean dust from inside your computer case and around the adapter to prevent dust buildup from impeding performance.
- Antenna Positioning: Experiment with antenna positioning to find the best signal strength for your environment.
Troubleshooting
If you encounter issues with your Archer TX20E, try the following troubleshooting steps:
- No Wi-Fi or Bluetooth:
- Ensure the adapter is correctly seated in the PCIe slot.
- Verify that the Bluetooth USB cable is securely connected to both the adapter and the F_USB header on the motherboard. This is a common cause for Bluetooth not working.
- Check Device Manager in Windows to see if the device is recognized and if there are any error symbols.
- Poor Signal/Slow Speeds:
- Adjust the position of the antennas.
- Ensure your router is Wi-Fi 6 compatible to fully utilize the adapter's capabilities.
- Reduce interference from other electronic devices.
- Update your Wi-Fi drivers to the latest version from the TP-Link website.
- Bluetooth Disconnects:
- Ensure the Bluetooth USB cable connection is stable.
- Update Bluetooth drivers.
- Check for any conflicting Bluetooth devices or software.
For more detailed troubleshooting or advanced support, please refer to the official User Guide (PDF) or visit the TP-Link support website.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | TP-Link |
| Model Number | Archer TX20E |
| Product Dimensions | 4.72 x 3.09 x 0.83 inches |
| Item Weight | 3.52 ounces |
| Hardware Interface | Bluetooth, PCIe |
| Compatible Devices | Desktop PC |
| Data Link Protocol | Bluetooth, USB, 802.11ax (Wi-Fi 6) |
| Data Transfer Rate | 1800 Megabits Per Second (AX1800) |
| Operating System Support | Windows 11, 10 (64-bit) Only |
| UPC | 840030708800 |
Warranty and Support
TP-Link products typically come with a manufacturer's warranty. Please refer to the warranty information included with your product packaging or visit the official TP-Link website for specific warranty terms and conditions.
For technical support, driver downloads, FAQs, and additional resources, please visit the TP-Link Support Center.
You can also download the full User Guide (PDF) for detailed instructions and information.
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