Sometimes I'm able to turn it off but it can't ever come back on. Thanks for that, worked a treat! Click on System Preferences. However, the manual config didn't work either (of course, since up until then, I was still not connected to Wifi). http://unmovie.net/to-wifi/internet-on-macbook-not-working.html
Once you've separated the 2.4GHz and 5GHz networks, you need to tell your Mac and iOS devices to join 5GHz in preference to 2.4GHz. The next time I do have an issue, I will set the Google DNS as mentioned above. Reply Kevin Ritchey says: November 25, 2015 at 9:20 am Quick & Dirty Hack: I am having the same issue as reported here - MacBook Pro 2014 Retina after updating to Not even slow. https://support.apple.com/en-us/HT202222
Most times I have to do a hard reboot, others I can manage to restart. Apple Footer Apple Support How to troubleshoot Wi-Fi connectivity More ways to shop: Visit an Apple Store, call 1-800-MY-APPLE, or find a reseller. I had WiFi problems with a client when he tried to connect to a D-Link AP. I have had no problems connecting to other networks with my macbook pro before and I just tried at a friend's house to check, with no problems.
iPhone Keeps Restarting: How to Fix A Terrible Headache You got a beautiful new iPhone and it was working great all the while. After a break, when my laptop still showed my printer was not connected, I did a Network Diagnostic. Early 2011 MBP Reply loothi says: October 18, 2015 at 4:20 pm I had a fresh install of El Capitan. Macbook Not Connecting To Wifi El Capitan How-To Videos Troubleshoot Mac network issues with Network Utility View more Macworld videos »