not happy with OS X Yosemite, it brakes speed in my macbook pro
MacBook Pro (13-inch Mid 2012), iOS 8.1.2
Posted on Dec 11, 2014 12:58 AM
Q: how to come back to OS X mavericks from OS X Yosemite?
http://osxdaily.com/2014/10/22/downgrade-os-x-yosemite-to-mavericks/
27" i7 iMac (Mid 2011) refurb, OS X Yo (10.10.1), Mavs, ML & SL, G4 450 MP w/10.5 & 9.2.2