wifi help acer v3 571

[porsy]

i have acer v3 571 and wifi not working deSPIE INSTALLING all drivers any help plea

 

[phil22]

Have a look in Device Manager.
Can you see the wi-fi adapter listed in "Network Devices"?

If no, can you see "unknown device" listed (question-mark)?

If no, then the wireless adapter itself is most likely faulty.
You can workaround the problem by buying a USB wireless adapter.