Os X will not allow connection to wi fi.. All wi fi components signal/router/time capsule/ network preferences appear OK. wi fi works on other apple equipment -iPhone/iPad. How can I get signal in OS X On MacBook Pro?
MacBook Pro, OS X Yosemite (10.10.3), 15 " screen; late 2008 model
1. Power off the router. Unplug it from the wall. Wait a while.
Plug it back to the wall. Power the router on. Wait until all the lights are lit properly. It will take a while.
Restart the computer.
Start up in Safe Mode.
http://support.apple.com/kb/PH14204
2. Deselect Proxies if selected.
System Preference > Network > Advanced > Proxies Tab
Under "Select Protocol", uncheck any box if selected.
Click "OK" then "Apply”.
What does Wireless Diagnostics show?
Wi-Fi Problems in OS X Yosemite (2)
Wi-Fi Problems in OS X Yosemite (3)
WiFi Potential Temporary fix - Yosemite
Also try turning off Bluetooth.
WIFI AND BLUETOOTH FINALLY SOLVED, NO REALLY - YOSEMITE 10.10
OS X will not allow connection to Internet on MacBook Pro. All other apple equipment and signal/router/ ect. Works fine. How do I get signal back on OS X?
