Wireless network card can not find wireless signal what to do

Control Panel → network connection → wireless network connection → Right-click to select "View available wireless connections" And if no wireless network is available in the prompt area, follow these steps to check

1. If it is a laptop built-in wireless card, determine whether there is a wireless switch, and make sure that the wireless switch is turned on. (Can confirm with notebook manufacturer or check notebook instruction)

2. Wireless card and router in the same room, do not have obstacles in the middle, close to try. If you can see the rest of the network, but you do not even see the network, please modify the wireless channel, as far as possible in the channel from 6 channels, such as 1 or 11

3. Attempt to reset the router.