CodePudding user response:
Don't see what reason, it is recommended that the device manager to look at the wireless network card driver if you have any questionsCodePudding user response:
Seen from the picture should be something wrong with your wireless network card, in your device manager first if there is abnormal network card driver, if there is no WiFi network card is your WiFi network card is broken, to buy a wireless card change,CodePudding user response:
You unplug cable, look to whether a fan-shaped icon appears, and, if it is a card with an exclamation point icon, that is wireless network card problem; Or to the left mouse button click on the icon set the content of WIFI,,,CodePudding user response: