3 Replies Latest reply: Oct 26, 2013 7:34 AM by Rudegar
andydut Level 1 Level 1 (0 points)

my gen 1 ipad, my iphones, and my macbook pro all mirror flawlessly to both of my apple tvs. My imac, however doesn't, which is annoying. I know it needs to be mid-may 2011 (altho it's a refurb) and newer, so I ran my specs and got the following information (I have mountain lion, by the way, upgraded to newest version):


Model introduced: 2010

Serial number: YD121570DB7

Machine Model: iMac11,2

Family name: A1311

Model Number: MC509

Group1: iMac

Group2: Intel


CPU speed: 3.2GHz

Screen size: 21 inch

Screen resolution: 1920x1080 pixels

Production year: 2011

Production week: 21  (May)

Production number: 6018 (within this week)

Model introduced: 2010

Memory - flavour: DDR3-S-1333

Memory - number of slots: 4

Memory - maximum total: 16GB

Memory - largest module: 4GB

Factory: YD (Remanufactured Model = Refurbished)

External link: Repair guide by iFixit


Any thoughts?