Comment Re:*beta* program (Score 1) 54
I've got 4 Yosemite macs at home, a 2009 iMac, a 2015 iMac 5k, a 2014 retina 15 and a 2011 macbook air. None have had any issues with wifi.
I see an issue with your wifi: you spent way too much money on computers to use it.