WiFi connection is lost on Dell Inspiron 5447 laptop.

mitra.zare

Prominent
Jan 2, 2018
1
0
510
My WiFi sign just disappeared i can not find any WiFi sign or name on network adaption neither.
I run the diagnose on the hardware to see if its something wrong with WiFi card but every thing was OK.
it just work with Ethernet and just when i connect the cable directly from modem to laptop,i try it somewhere else too i just had Ethernet option .no WiFi or wireless.my laptop doesn't have any key for WiFi ( as i aware) and I've read every post related but couldn't find whats wrong with it yet.can you help me please
 
Solution
Sounds like the WiFi card just went. It does happen. You can look into either replacing the internal card or getting an external one that connects via USB.