How to Fix OS X Yosemite 10.10 WIFI not connecting to network

1. Download & Run Kext Utility http://cvad-mac.narod.ru/files/Kext_...app.v2.5.7.zip 

2. Download & Extract 
- IO80211Family.kext zip https://www.sendspace.com/file/4v4a4r 

3. Let Kext Utility do its job repairing permissions, system cache, etc.. then Drag & Drop the extracted IO80211Family.kext file into the Kext Utility

4. Restart MAC OS X Yosemite 10.10.......BINGO!! WIFI working again! 

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IO80211Family.kext.zip
(5462k)
jaret hussamy,
Aug 4, 2014, 11:05 PM
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Kext Utility.app
(0k)
jaret hussamy,
Aug 4, 2014, 11:05 PM