I have an iMac 2.7 Ghz Intel running Sierra OS 10.12.6. Can I upgrade to v. El Capitan or Yosemite? I would like to get to v. 10.13
I have an iMac 2.7 Ghz Intel running Sierra OS 10.12.6. Can I upgrade to v. El Capitan or Yosemite? I would like to get to v. 10.13