MacBook Pro Retina stopped connecting to my wifi. But all other devices still work on it.

My MacBook Pro Retina stopped connecting to my wifi. But all my other devices still work on the wifi. I can connect to wifi on the MacBook through my personal hotspot on my iPhone 4S. I have not changed any settings on my wifi network, and I have not changed any wifi settings on my MacBook. Please help!

iPhone 4S, iOS 6.1.2

Posted on Mar 27, 2013 2:25 PM

Reply
4 replies

Mar 27, 2013 2:29 PM in response to daniel2081

Care to share which OS you are using?


Have you read for possible solutions over in the "More Like This" thread over here?----------------------->




Change your router channel number. Most times this works & is all you have to do.


System Preferences>Network

Click the Assist Me button.

In the next window that pops up, click the Diagnostic button & do the necessary.


Research Knowledge Base for network problems that pertain to the OS that is currently installed on your computer. See these basic networking KB Articles: http://support.apple.com/kb/HT1401 AirPort troubleshooting guide


http://support.apple.com/kb/HT2712 Using network locations in Mac OS X


Manually provided DNS server addresses are higher priority than DHCP's


http://support.apple.com/kb/HT1714 Solutions for connecting to the Internet, setting up a small network, and troubleshooting


============================


What to do when you can't connect to the Internet


Also, run the Airport Utility app which is located inside the Utilities folder.


=====================


If using a Linksys router, contact LinkSys Customer Support and/or post in their forums.


If using Apple's Airport, please re-post over in one of the AirPort Forums.








User uploaded file

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

MacBook Pro Retina stopped connecting to my wifi. But all other devices still work on it.

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.