1. Introduction
The TP-Link Archer TBE400E is a high-performance WiFi 7 BE6500 PCIe card designed to upgrade your desktop PC's wireless capabilities. It provides ultra-high-speed internet, reduced latency, and robust performance, even in congested network environments. Featuring Tri-Band Wi-Fi 7 technology and Bluetooth 5.4, this card ensures reliable and secure connections for both network and peripheral devices. It supports advanced features like Multi-Link Operation (MLO), OFDMA, MU-MIMO, and WPA3 encryption for enhanced efficiency and security. This manual provides detailed instructions for installation, operation, and maintenance of your Archer TBE400E.
2. Contenu du colis
Vérifiez que tous les éléments sont présents dans votre colis :
- Archer TBE400E PCIe WiFi Card
- Two (2) High-Performance Antennas
- Bas-Profile Bracket (for small form factor PCs)
- Câble d'en-tête Bluetooth
- Quick Installation Guide / Resource CD (contains drivers)

Image: Contents of the Archer TBE400E package.
3. Spécifications
| Marque | TP-Link |
| Numéro de modèle | Archer TBE400E |
| Interface matérielle | PCI Express (PCIe) |
| Protocole de liaison de données | Wi-Fi 7 (802.11be), Bluetooth 5.4 |
| Taux de transfert de données | Up to 6500 Mbps (Tri-Band: 6 GHz, 5 GHz, 2.4 GHz) |
| Appareils compatibles | Ordinateur de bureau |
| Systèmes d'exploitation compatibles | Windows 11 (64 bits) uniquement |
| Dimensions du produit | 4.8"L x 3.09"l x 0.85"H |
| Sécurité | WPA3 |
| Antennes | 2x High-Performance Antennas |
4. Configuration et installation
Before beginning installation, ensure your computer is powered off and unplugged from the wall outlet. It is recommended to touch a grounded metal object to discharge any static electricity.
4.1. Installation du pilote (Pré-installation)
It is highly recommended to download the latest drivers for the Archer TBE400E from the official TP-Link website before installing the hardware. This ensures you have the most up-to-date software for optimal performance and compatibility. The included resource CD may contain older drivers.
- Consultez le support officiel de TP-Link website.
- Rechercher "Archer TBE400E" and navigate to the support/download section.
- Download the latest Wi-Fi and Bluetooth drivers for Windows 11 (64-bit).
- Save the drivers to an accessible location on your computer, such as a USB drive.
4.2. Installation du matériel
- Éteignez votre PC : Shut down your computer completely and unplug the power cable.
- Boîtier PC ouvert : Retirez le panneau latéral de votre boîtier d'ordinateur.
- Localisez un emplacement PCIe disponible : Find an empty PCI Express x1 slot or larger (x4, x8, x16) on your motherboard.

Image: Archer TBE400E PCIe card.
- Installez la carte PCIe : Gently insert the Archer TBE400E into the chosen PCIe slot until it is firmly seated. Secure the card with a screw if your case requires it.

Image: Archer TBE400E installed in a desktop PC.
- Connect Bluetooth Header Cable: Connect one end of the provided Bluetooth header cable to the 4-pin Bluetooth header on the Archer TBE400E card. Connect the other end to an available F_USB header on your motherboard. This connection is essential for Bluetooth functionality.

Image: Bluetooth header cable connection.
- Fixez les antennes : Screw the two high-performance antennas onto the antenna connectors on the back of the Archer TBE400E card. Adjust their orientation for optimal signal reception.

Image: Archer TBE400E with antennas attached.
- Close PC Case & Power On: Replace the side panel of your PC case, plug in the power cable, and power on your computer.
4.3. Installation du pilote logiciel
After your PC boots up, Windows 11 may automatically detect the new hardware. However, it is crucial to install the drivers you downloaded earlier for full functionality and performance.
- Navigate to the location where you saved the downloaded drivers.
- Run the Wi-Fi driver installer first, following the on-screen prompts.
- After the Wi-Fi driver installation is complete, run the Bluetooth driver installer.
- Restart your computer when prompted to ensure all changes take effect.
Note: The Archer TBE400E is compatible only with Windows 11 (64-bit). It is not compatible with Windows 10 or earlier versions.

Image: Windows 11 compatibility notice.
5. Fonctionnement
5.1. Connexion à un réseau Wi-Fi
- After driver installation and PC restart, click the Wi-Fi icon in the Windows 11 taskbar.
- Sélectionnez le réseau Wi-Fi souhaité dans la liste des réseaux disponibles.
- Saisissez la clé de sécurité réseau (mot de passe) si vous y êtes invité, puis cliquez sur « Se connecter ».
- Votre PC devrait maintenant être connecté au réseau Wi-Fi.
The Archer TBE400E supports Tri-Band Wi-Fi (2.4 GHz, 5 GHz, and 6 GHz). For optimal performance, connect to the 5 GHz or 6 GHz band if your router supports it and your device is within range. Wi-Fi 7 features like Multi-Link Operation (MLO) will automatically optimize connections when paired with a compatible Wi-Fi 7 router.

Image: Multi-Link Operation (MLO) for enhanced Wi-Fi performance.
The card also utilizes OFDMA and MU-MIMO technologies to improve network efficiency, allowing more devices to connect simultaneously without significant performance degradation.

Image: Enhanced connectivity with MU-MIMO.
5.2. Couplage des appareils Bluetooth
- Assurez-vous que votre appareil Bluetooth est en mode de couplage.
- Sur votre PC Windows 11, accédez à Paramètres > Bluetooth et appareils.
- Activez le Bluetooth s'il est désactivé.
- Cliquez "Add device" et sélectionnez « Bluetooth ».
- Sélectionnez votre appareil dans la liste et suivez les instructions à l'écran pour terminer l'appairage.
Bluetooth 5.4 provides improved reliability and security for connecting peripherals such as game controllers, headphones, keyboards, and mice.

Image: Bluetooth 5.4 for enhanced connectivity.
6. Entretien
- Mises à jour du pilote: Consultez régulièrement le support TP-Link website for updated Wi-Fi and Bluetooth drivers. Keeping your drivers current ensures optimal performance, security, and compatibility.
- Emplacement de l'antenne : Periodically check the orientation of your antennas. Adjust them to achieve the best signal strength, especially if you experience connectivity issues or move your PC.
- Propreté physique : Ensure the PCIe card and its antennas remain free from dust buildup. If necessary, gently clean the exterior with a soft, dry cloth. Avoid using liquids or abrasive cleaners.
- Mises à jour du système : Keep your Windows 11 operating system updated to ensure compatibility and security with the Archer TBE400E.
7. Dépannage
7.1. Problèmes de connectivité Wi-Fi
- Aucun réseau Wi-Fi détecté :
- Assurez-vous que la carte est correctement insérée dans le slot PCIe.
- Vérifiez que les antennes sont bien fixées.
- Check Device Manager in Windows 11 to confirm the Wi-Fi adapter is recognized and enabled, and that drivers are installed correctly (no yellow exclamation marks).
- Redémarrez votre PC et votre routeur Wi-Fi.
- Vitesses Wi-Fi lentes :
- Ensure you are connected to the 5 GHz or 6 GHz band if available, as these offer higher speeds.
- Check for obstructions between your PC and the Wi-Fi router.
- Update your Wi-Fi drivers to the latest version from the TP-Link website.
- Confirm your router supports Wi-Fi 7 (802.11be) for optimal performance.
- Ajustez l'orientation de l'antenne pour une meilleure réception du signal.
- Déconnexions fréquentes :
- Mettez à jour vos pilotes Wi-Fi.
- Assurez-vous que le micrologiciel de votre routeur est à jour.
- Try changing the Wi-Fi channel on your router to avoid interference.
- Check the physical connection of the PCIe card and antennas.
7.2. Bluetooth Issues
- Bluetooth Not Working/Devices Not Found:
- Verify that the Bluetooth header cable is correctly connected to both the Archer TBE400E card and an F_USB header on your motherboard. This is a common cause for Bluetooth issues.
- Ensure Bluetooth is enabled in Windows 11 Settings.
- Check Device Manager to confirm the Bluetooth adapter is recognized and enabled, and that drivers are installed correctly.
- Update your Bluetooth drivers to the latest version from the TP-Link website.
- Essayez de redémarrer votre PC.
- Poor Bluetooth Range/Connection:
- Ensure there are no major obstructions between your PC and the Bluetooth device.
- Keep the Bluetooth device close to your PC during use.
- Ensure the antennas are properly attached and oriented.
7.3. Questions générales
- Not Compatible with Windows 10: This card is designed exclusively for Windows 11 (64-bit). It will not function correctly on Windows 10 or older operating systems.
8. Garantie et assistance
Garantie: The TP-Link Archer TBE400E comes with a 2-Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims.
Support technique : For further assistance, driver downloads, or troubleshooting not covered in this manual, please visit the official TP-Link support website:
Prise en charge de TP-Link Website
You can also find contact information for TP-Link customer service on their website.