How do I return to previous operating system. I have 2007 Mac with upgraded 4 Gb and snow leopard and moved to Maverick and system does not have CPU handle oS 10.9. need to return to 10.7.
Disk fr snow leopard will not load.
Posted on Jun 23, 2014 3:38 PM
Q: How do I restore a previous operating system to my iMac
OS X Mavericks: Revert to a previous OS X version