User's Manual

5.1 Troubleshooting

1. My computer does not recognize the WUB1900 USB Network Adapter.

Make sure that the Wireless-N USB Network Adapter is properly inserted into the

USB port.

2. The WUB1900 USB Network Adapter does not work properly.

Reinsert the Wireless-N USB Network Adapter into the PC’s USB port.

3. I cannot communicate with the other computers linked via Ethernet in the

Infrastructure configuration.

Make sure that the notebook or desktop is powered on.

Make sure that the WUB1900 USB Network Adapter is configured with the same

Wireless Network Name(SSID) and wireless security settings in your network.

5.2 Troubleshooting-B

1. The LED is off.

Make sure the device is inserted properly. Otherwise contact your local dealer for

more information.

2. The LED is always on not blinking.

Make sure that you have installed the driver from attached CD-ROM. Otherwise

contact your local dealer for more information.

3. The LED is blinking but the device icon does not appear in your icon tray.

Make sure that you have installed the Utility from the attached CD-ROM.

4. The device is linking, but cannot share files with others.

Make sure the file and printer sharing function is enabled. You could enable the

function by checking the icon of My Computer / Control Panel / Network / file and

printer sharing I want to be able to give others to access to my files.

5. Slow or erratic performance.

Try changing the channel of the communicating group or moving your device closer to

the communicating device.

6. Cannot find the utility icon in the task bar after plugged in the device.

You could enable the function by clicking the icon of Start All Programs Wireless LAN Utility

WUB1900 Utility.