1. Introducció
This manual provides instructions for the D-Link DWA-181 AC1300 MU-MIMO Wi-Fi Nano USB Adapter. This device is designed to add or upgrade Wi-Fi connectivity on your desktop or laptop computer, offering dual-band AC1300 speeds and MU-MIMO technology for enhanced wireless performance.
Contingut del paquet
- DWA-181 USB Wi-Fi Adapter
- CD-ROM (for drivers and utilities)
- Guia d'instal·lació ràpida

Image 1.1: Retail packaging of the D-Link DWA-181 adapter, showing the device and key features.
2. Configuració
Follow these steps to install your D-Link DWA-181 Wi-Fi Nano USB Adapter.
Requisits del sistema
- Available USB port (USB 2.0 or 3.0 recommended)
- Operating System: Windows 10/8/7, macOS 10.09-10.14, Linux 5.6.1.5 or later
- CD-ROM drive (for driver installation from disc) or Internet access (for driver download)
Passos d'instal·lació
- Inseriu l'adaptador: Plug the DWA-181 adapter into an available USB port on your desktop or laptop computer. Ensure it is fully seated.
- Instal·leu els controladors:
- From CD-ROM: Insert the provided CD-ROM into your computer's optical drive. Follow the on-screen instructions to install the drivers and utility software.
- From D-Link Weblloc: If your computer does not have a CD-ROM drive or for the latest drivers, visit the official D-Link support weblloc (per exemple, support.dlink.ca) and download the drivers for the DWA-181 model. Run the downloaded installer and follow the prompts.
- Verifica la instal·lació: After installation, the adapter should be recognized by your operating system. You can typically verify this in your computer's Device Manager (Windows) or System Information (macOS).

Image 2.1: The DWA-181 Nano USB adapter discreetly plugged into the side of a laptop.
3. Instruccions de funcionament
Once the DWA-181 adapter is installed, you can connect to a wireless network.
Connexió a una xarxa Wi-Fi
- Accés a la configuració de Wi-Fi:
- Windows: Feu clic a la icona Wi-Fi a la safata del sistema (a la cantonada inferior dreta de la pantalla).
- macOS: Feu clic a la icona Wi-Fi de la barra de menú (a la cantonada superior dreta de la pantalla).
- Linux: Access network settings through your desktop environment's system menu.
- Seleccioneu la xarxa: Apareixerà una llista de xarxes sense fil disponibles. Seleccioneu la xarxa desitjada (SSID).
- Introduïu la contrasenya: Si la xarxa està protegida, introduïu la contrasenya del Wi-Fi (clau de seguretat) quan se us demani.
- Connectar: Feu clic a "Connecta" per establir la connexió sense fil.
Dual-Band Functionality
The DWA-181 supports dual-band Wi-Fi (2.4 GHz and 5 GHz). The 2.4 GHz band offers wider coverage, while the 5 GHz band provides faster speeds and less interference, ideal for streaming and gaming. If your router broadcasts both bands, you may see two network names (SSIDs) – one for each band. Choose the 5 GHz network for optimal performance if available and within range.
Tecnologia MU-MIMO
This adapter features MU-MIMO (Multi-User, Multiple-Input, Multiple-Output) technology. When connected to a MU-MIMO compatible router, it allows the router to communicate with multiple devices simultaneously, improving overall network efficiency and speed, especially in environments with many connected devices.
4. Manteniment
Proper maintenance ensures optimal performance and longevity of your DWA-181 adapter.
Actualitzacions de controladors
Comproveu periòdicament el suport de D-Link website for the latest drivers. Updated drivers can improve performance, add new features, and resolve compatibility issues. It is recommended to update drivers for the best experience.
Neteja de l'adaptador
If necessary, gently clean the exterior of the adapter with a soft, dry cloth. Avoid using liquid cleaners or solvents, as these can damage the device.
5. Solució De Problemes
This section addresses common issues you might encounter with your DWA-181 adapter.
Sense connexió Wi-Fi
- Check Adapter Seating: Ensure the adapter is fully and securely plugged into the USB port.
- Verifiqueu la instal·lació del controlador: Confirm that the drivers are correctly installed. Reinstall if necessary.
- Activa la Wi-Fi: Make sure Wi-Fi is enabled in your computer's network settings.
- Estat del router: Check if your wireless router is powered on and broadcasting a signal.
- Contrasenya incorrecta: Comproveu dues vegades la contrasenya del Wi-Fi.
Velocitat Wi-Fi lenta
- Distància i obstacles: Move closer to your wireless router and minimize physical obstructions (walls, large appliances).
- Interferència: Other electronic devices (microwaves, cordless phones) can cause interference. Try changing your router's Wi-Fi channel.
- Compatibilitat de l'encaminador: Ensure your router supports AC Wi-Fi and MU-MIMO for optimal performance.
- Actualitzacions de controladors: Ensure you have the latest drivers installed for the DWA-181.
- Congestió de la xarxa: If many devices are using the network, speeds may be reduced.
Adaptador no reconegut
- Proveu un altre port USB: Prova l'adaptador en un port USB diferent de l'ordinador.
- Reinicieu l'ordinador: Un simple reinici sovint pot resoldre problemes de reconeixement.
- Torneu a instal·lar els controladors: Uninstall existing drivers and reinstall them from the D-Link weblloc.
6. Especificacions
Key technical specifications for the D-Link DWA-181 AC1300 MU-MIMO Wi-Fi Nano USB Adapter.

Image 6.1: Physical dimensions of the DWA-181 Nano USB adapter.
| Característica | Descripció |
|---|---|
| Número de model | DWA-181 |
| Estàndard sense fils | IEEE 802.11ac/n/g/a/b |
| Banda de freqüència | Doble banda (2.4 GHz i 5 GHz) |
| Velocitat de transferència de dades | Fins a 400 Mbps (2.4 GHz), Fins a 867 Mbps (5 GHz) |
| Interfície | USB (USB 2.0 compatible, USB 3.0 recommended for optimal speed) |
| Tipus d'antena | Antena integrada |
| Seguretat | WPA3/WPA2/WPA Encryption |
| Dimensions (L x A x A) | 0.75 x 0.5 x 0.25 inches (20.2mm x 14.9mm) |
| Pes | 2.82 unces |
| Sistemes operatius | Windows 10/8/7, macOS 10.09-10.14, Linux 5.6.1.5+ |
| UPC | 790069448041 |

Image 6.2: Regulatory markings on the DWA-181 adapter.
7. Garantia i Suport
For warranty information and technical support, please refer to the official D-Link resources.
Suport tècnic
If you encounter issues that cannot be resolved using the troubleshooting guide, please contact D-Link Technical Support. For the best performance, ensure you have the latest drivers available online on the D-Link Customer Support Weblloc.
- Suport de D-Link Weblloc: Visita support.dlink.com or your regional D-Link weblloc (per exemple, support.dlink.ca for Canada) for FAQs, driver downloads, and contact information.
Informació de la garantia
D-Link products are covered by a limited warranty. Details of the warranty period and terms can be found on the D-Link support website or in the documentation included with your product. Please retain your proof of purchase for warranty claims.





