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User profile for user: Diemoz
Diemoz Author
User level: Level 1
8 points

Connecting iMac as a monitor

What do I need to connect my iMac (2015) as a monitor for my new iMac (2020)?


iMac 21.5″, 10.15

Posted on Aug 10, 2020 11:43 AM

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User profile for user: den.thed
den.thed
User level: Level 10
81,730 points

Posted on Aug 10, 2020 12:01 PM

You can not use a 2015 iMac as a display for your new iMac.


Only the 2009, 2010 27" and the 2011 thru mid 2014 iMac models supported Target Display Mode.

see > Use your iMac as a display with target display mode - Apple Support

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Connecting iMac as a monitor

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