Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

jason666

macrumors newbie
Original poster
Jul 30, 2013
3
0
Hi guys,

I have a macbook pro from 2010, never had any problems.
Since yesterday my wifi is not working anymore. Cannot turn ON the wifi, it stays OFF.

I have already tried to remove the wifi in network perferences, restarting and adding wifi interface.
Then i turn it on, it looks like it is trying to scan for AP's, but after 3-4 sec the wifi is off.

I have restored the mac, and notice when it runs on sierra, the wifi is not working.

Not it runs on LION OS, there wifi is working fine.

What is happening here?
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.