Andrew Cunningham reports for Ars Technica, “Any Mac that can run OS X 10.8 or 10.9 can also run 10.10, a list that includes Macs from as far back as 2007.”
Here’s the full list of OS X Yosemite-compatible Macs:
• iMac (Mid-2007 or later)
• MacBook (13-inch Aluminum, Late 2008), (13-inch, Early 2009 or later)
• MacBook Pro (13-inch, Mid-2009 or later), (15-inch, Mid/Late 2007 or later), (17-inch, Late 2007 or later)
• MacBook Air (Late 2008 or later)
• Mac Mini (Early 2009 or later)
• Mac Pro (Early 2008 or later)
• Xserve (Early 2009)
Cunningham reports, “The only iOS device Apple dropped with iOS 8 is the iPhone 4.”
Here’s the full list of iOS 8-comptible devices:
• iPhone 4s
• iPhone 5
• iPhone 5c
• iPhone 5s
• iPod touch 5th generation
• iPad 2
• iPad with Retina display
• iPad Air
• iPad mini
• iPad mini with Retina display
Full article here.