D-Link WA121B1 User Manual page 24

Section 4 - Troubleshooting
Click the + sign next to Network Adapters.
Right-click on D-Link DWA-121 USB Adapter.
Select Properties to check that the drivers are installed properly.
Look under Device Status to check that the device is working properly. Click
OK to continue.
D-Link DWA-121 User Manual
D-Link DWA-121 USB Adapter
D-Link DWA-121
Wireless N 150 Pico USB Adapter
24