1. Introduction
The D-Link Wireless N300 Dual Band PCI Express Desktop Adapter (DWA-566) provides high-speed wireless connectivity for your desktop computer. Utilizing Wireless N technology, it maximizes the speed and range of your wireless signal, offering superior performance compared to Wireless G devices. The dual-band capability supports both 2.4GHz and 5GHz wireless signals, allowing for flexible network usage, such as browsing on 2.4GHz and HD streaming or gaming on the clearer 5GHz band.
This adapter is designed to fit into any standard PCI Express slot, offering a higher performance interface than legacy PCI. It supports secure wireless networks with WPA or WPA2 encryption.

Figure 1.1: D-Link DWA-566 Wireless N300 Dual Band PCI Express Desktop Adapter with antennas.
2. Caractéristiques
The DWA-566 adapter includes the following key features:
- IEEE 802.11n, 802.11g, and 802.11a Compliant
- Dual Band Technology for Superior Wireless Performance (2.4GHz or 5GHz)
- Access secure wireless networks using advanced WPA or WPA2 encryption
- Fits into any standard PCI Express slot
- PCI Express Interface provides higher performance than a legacy PCI interface

Figure 2.1 : Plusview of DWA-566 features and benefits.
3. Contenu du colis
Vérifiez que votre colis contient les éléments suivants :
- Wireless N 300 Dual Band PCI Express Adapter (DWA-566)
- Two detachable antennas
- Bas-profile support de montage
- Guide d'installation rapide
- CD-ROM with:
- Gestionnaire de connexion sans fil D-Link
- Conducteurs
- Documentation du produit
4. Configuration requise
Before installing the DWA-566, ensure your system meets the following minimum requirements:
- Computer with an available PCI Express slot
- Windows operating system (Windows XP, Vista, 7, 8, 10)
- CD-ROM drive (for driver installation from included CD)
- Internet Explorer 7 or Firefox 3.0 and above (for viewing documentation)
- Abonnement auprès d'un fournisseur d'accès Internet (FAI)
For optimal performance, a D-Link Wireless N router (DIR-655 or DIR-825) is recommended.

Figure 4.1: Detailed technical specifications, minimum requirements, and network diagram.
5. Configuration et installation
5.1 Installation du matériel
- Éteindre l'ordinateur : Éteignez votre ordinateur et débranchez le cordon d’alimentation.
- Boîtier d'ordinateur ouvert : Retirez le couvercle du boîtier de l'ordinateur.
- Localisez l'emplacement PCI Express : Find an available PCI Express slot on your motherboard.
- Adaptateur d'insertion : Carefully insert the DWA-566 adapter into the PCI Express slot, ensuring it is seated firmly.
- Adaptateur sécurisé : Secure the adapter with a screw to the computer chassis.
- Fixez les antennes : Screw the two included antennas onto the connectors on the adapter.
- Fermer le boîtier et mettre sous tension : Remettez le couvercle du boîtier de l'ordinateur, branchez le cordon d'alimentation et allumez votre ordinateur.

Figure 5.1: DWA-566 adapter with antennas attached, ready for installation.
5.2 Installation du logiciel
After hardware installation, proceed with driver and utility installation:
- Insérer le CD d'installation : Insert the DWA-566 installation CD into your computer's CD-ROM drive. The setup wizard should launch automatically. If not, navigate to the CD drive and run the 'Setup.exe' file.
- Suivez les instructions à l’écran : Follow the prompts of the D-Link setup wizard to install the drivers and the D-Link Wireless Connection Manager utility.
- Redémarrer l'ordinateur: After the installation is complete, restart your computer when prompted.
Note: For Windows 7/8 64-bit systems, ensure you are using the latest drivers available from the official D-Link support website to avoid potential compatibility issues.
6. Mode d'emploi
Once the drivers are installed, you can connect to a wireless network:
- Launch Connection Manager: Open the D-Link Wireless Connection Manager utility or use the built-in Windows wireless network utility.
- Rechercher des réseaux : L'utilitaire recherchera les réseaux sans fil disponibles dans votre zone.
- Sélectionnez réseau: Choisissez le réseau sans fil (SSID) souhaité dans la liste.
- Saisissez la clé de sécurité : If the network is secured, enter the correct WPA/WPA2 security key or passphrase.
- Connecter: Cliquez sur « Se connecter » pour établir une connexion sans fil.
A successful connection will be indicated by a strong signal strength and internet access.
7. Entretien
Pour garantir des performances optimales et une longue durée de vie à votre adaptateur DWA-566 :
- Gardez les pilotes à jour : Vérifiez régulièrement le support D-Link website proposant les dernières mises à jour des pilotes et du firmware.
- Assurer une ventilation adéquate : Make sure your computer case has adequate airflow to prevent overheating of internal components, including the wireless adapter.
- Positionnement de l'antenne : Adjust the antennas for the best possible signal reception.
- Facteurs environnementaux : Avoid placing your computer near large metal objects or other devices that may cause wireless interference.
8. Dépannage
Si vous rencontrez des problèmes avec votre adaptateur DWA-566, tenez compte des points suivants :
8.1 No Wireless Connection
- Verify Hardware Installation: Ensure the adapter is correctly seated in the PCI Express slot and antennas are securely attached.
- Vérifier les conducteurs : Confirm that the drivers are installed correctly. Check Device Manager for any error symbols next to the network adapter. Reinstall drivers if necessary.
- État du routeur : Assurez-vous que votre routeur sans fil est allumé et qu'il émet un signal.
- Clé de sécurité : Double-check that the correct wireless security key (WPA/WPA2 passphrase) is entered.
- Paramètres du pare-feu : Temporarily disable your computer's firewall to see if it is blocking the connection. If it resolves the issue, configure your firewall to allow the D-Link utility.
8.2 Slow Connection Speed or Frequent Disconnections
- Réglage de l'antenne : Try repositioning the antennas for better signal reception.
- Ingérence: Move the computer away from potential sources of interference (e.g., cordless phones, microwaves, Bluetooth devices).
- Proximité du routeur : Ensure the computer is within the effective range of your wireless router.
- Dual Band Usage: If your router supports it, try connecting to the 5GHz band for less interference and potentially higher speeds, especially for streaming or gaming.
- Mise à jour du pilote: Update the adapter drivers to the latest version from the D-Link website.
9. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Marque | Lien D |
| Numéro de modèle | DWA-566 |
| Interface matérielle | PCI Express |
| Protocole de liaison de données | IEEE 802.11n, 802.11g, 802.11a |
| Taux de transfert de données | Jusqu'à 300 mégabits par seconde |
| Bande de fréquence | 2.4 GHz / 5 GHz (double bande) |
| Sécurité | WPA, WPA2 |
| Appareils compatibles | Ordinateurs de bureau |
| Poids de l'article | 0.4 livres (environ 181 grammes) |
| Certification d'essais externes | FCC B, IC B, CE, C-Tick |
10. Garantie et assistance
The D-Link Wireless N300 Dual Band PCI Express Desktop Adapter (DWA-566) comes with a Garantie limitée de 1 ans. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the official D-Link website.
D-Link provides 24/7 Basic Installation Support to assist with initial setup and configuration. For technical assistance, driver downloads, and further product information, please visit the D-Link support website ou contactez leur service client.
Prise en charge de D-Link Website: https://support.dlink.com/