Just recently my Macbook stopped connecting to any Wifi connection. Have had no problems for almost a year and now I can only used the internet if my computer is connected by wire to the modem.
MacBook Pro (13-inch Mid 2012)
Hey ashleyann26,
There's an article that can help you troubleshoot the lack of Wi-Fi on your MacBook Pro. I would follow the steps within to resolve the issue:
Wi-Fi: How to troubleshoot Wi-Fi connectivity
http://support.apple.com/kb/HT4628
I'd concentrate on the section titled "Symptom: My Mac does not connect to the Internet."
Welcome to Apple Support Communities!
Take care,
Delgadoh
Cannot connect to wifi on Macbook Pro but I used to able to
