How to troubleshoot a wireless card cannot find a signal

Newly bought wireless router, ready to use the wireless network card deactivated, usually in the BIOS to enable the wireless network card and install the driver in the system, can make the wireless network card work properly. But somehow, the wireless card can not find the signal, if we have also met such a thing, the following teach you to repair wireless network card could not find the signal fault.

1. Failed to search for wireless network

First, the problem is that you cannot find a wireless network signal in the wireless network connection interface. So, first check the wireless router is normal, with WiFi phone test, wireless signal is no problem, the problem is in the laptop wireless network card.

2. Windows 0 Configuration service not started

With the hints in the first step, we found that the Windows 0 configuration (WZC) service was not started, so run the "services.msc" command in the Run window, start the Service manager, and from among many of the services, find "Wireless Zero Configura tion "option.

3, start 0 configuration WZC Service

This service is used to provide automatic configuration for the wireless network card. Click on the "Start" button to start the service. Then try refreshing the network list, but still cannot find the surrounding wireless network. From the system's tips, the wireless card is the hardware switch is not turned on.

4, press the wireless hardware switch is still invalid

There are two wireless hardware switches on the notebook, one for individual shortcuts and one for the FN and F2 keys. However, both have been tried, and the wireless network card hardware will never be turned on. Is the button damaged? The odds are slim.

5. Find the wireless signal successfully

Again into the Wireless network card Connection tool, refresh the network, soon found wireless router wireless network, select the connection, the successful realization of wireless internet, so that wireless network card can not find a signal to be resolved.