I need to know how to make sue that my imac can connect to mirroring
Can anyone help?
Apple TV, Mac OS X (10.7.5), I can do it from my mac book air!
See this support document...
http://support.apple.com/kb/ht5404
Your iMac must be a Mid 2011 model or newer and you must be running OS X 10.8 Mountain Lion.