Introducció
This user manual provides comprehensive instructions for the EDUP USB WiFi Adapter (Model EP-MS8551). This high-gain Wi-Fi adapter is designed to provide reliable wireless connectivity for your desktop PC or laptop, supporting speeds up to 150Mbps on the 2.4GHz band. It is ideal for online gaming, 4K Ultra HD video streaming, and general web browsing. The device also features a Soft AP function, allowing you to create a Wi-Fi hotspot.
Què hi ha a la caixa
- EDUP USB WiFi Adapter
- Driver CD (Note: Online driver download is also available and recommended for latest versions)
Producte acabatview

The EDUP USB WiFi Adapter features a compact USB design with an adjustable 6dBi high-gain antenna for enhanced signal reception.

The antenna can be adjusted up to 90 degrees, allowing for optimal positioning to maximize signal strength and coverage.

The 6dBi high-gain antenna provides strong penetrating power, allowing Wi-Fi signals to pass through walls more effectively, extending coverage up to 50-150 meters.
Instruccions de configuració
Requisits del sistema
- Operating System: Windows 11 / 10 / 8.1 / 7 / XP, MAC 10.6-10.11
- Port USB disponible

The EDUP USB WiFi Adapter is compatible with various Windows operating systems, including Windows XP, 7, 8, and Vista, as well as newer versions.
Instal·lació del controlador
- Descarrega el controlador: Visit the official EDUP driver download site: szedup.com/usb-adapters/EPMS8551.html. Download the appropriate driver for your operating system.
- Instal·leu el controlador: Run the downloaded installer and follow the on-screen instructions to complete the driver installation. If using the included CD, insert it into your computer's CD drive and run the setup file.
- Adaptador de connexió: Once the driver installation is complete, plug the EDUP USB WiFi Adapter into an available USB port on your desktop PC or laptop.
- Verifica la instal·lació: Your computer should automatically detect the adapter and enable Wi-Fi functionality. Look for the Wi-Fi icon in your system tray to confirm.
Nota: If you encounter any issues during driver installation, please refer to the troubleshooting section or contact EDUP support.
Instruccions de funcionament
Connexió a una xarxa Wi-Fi
- Ensure the EDUP USB WiFi Adapter is securely plugged into a USB port.
- Feu clic a la icona de Wi-Fi a la safata del sistema de l'ordinador (normalment a la cantonada inferior dreta a Windows).
- Apareixerà una llista de xarxes Wi-Fi disponibles. Seleccioneu la vostra xarxa desitjada.
- Feu clic a "Connecta" i introduïu la clau de seguretat de xarxa (contrasenya) si se us demana.
- Un cop connectat, la icona del Wi-Fi indicarà que la connexió s'ha establert correctament.
Using Soft AP Mode (Hotspot Function)
The Soft AP function allows your computer to act as a Wi-Fi hotspot, sharing its internet connection with other devices. Refer to the driver software interface for specific instructions on enabling and configuring Soft AP mode, as steps may vary slightly depending on the driver version.

The adapter provides fast and stable wireless speeds suitable for social media, music streaming, online gaming, and smooth video playback.
Manteniment
- Mantingueu l'adaptador net i sense pols. Feu servir un drap suau i sec per netejar-lo.
- Eviteu exposar l'adaptador a temperatures o humitat extremes.
- Ensure the antenna is not bent or damaged.
- Periodically check the EDUP website for updated drivers to ensure optimal performance and security.
Resolució de problemes
| Problema | Possible solució |
|---|---|
| Adaptador no detectat / No hi ha opció de Wi-Fi |
|
| No es pot connectar a la xarxa Wi-Fi |
|
| Velocitat de connexió lenta |
|
Especificacions
| Característica | Detall |
|---|---|
| Número de model | EP-MS8551 |
| Tipus sense fil | 802.11b/g/n |
| Velocitat de transferència de dades | 150 Mbps |
| Guany de l'antena | 6dBi |
| Interfície del maquinari | USB |
| Compatibilitat de sistemes operatius | Windows 11 / 10 / 8.1 / 7 / XP, MAC 10.6-10.11 |
| Dimensions del producte (LxWxH) | 7.48 x 0.75 x 0.39 polzades |
| Pes de l'article | 1.76 unces |
| Color | Negre |
| Seguretat | WEP/WPA, TKIP |
Garantia i Suport
EDUP offers a 3-year manufacturer replacement warranty per a aquest producte. A més, un 45-day no-questions-asked return policy està disponible.
For any questions or assistance, please feel free to contact EDUP support via Amazon message or visit their official weblloc.
Oficial Website for Drivers and Support: szedup.com/usb-adapters/EPMS8551.html





