2020 MacBook Pro running Catalina), but a 2019 MacBook Pro also running Catalina works fine. Currently, 2020 Macs will not connect (i.e. Which Mac models can you use as a source?Īll Mac models through 2019 that meet the above requirements can use Target Display Mode. Retina iMacs from late 2014 and on do not support TDM at all. General Rule of Thumb: If it's after 2014, Target Display Mode isn't supported.Ģ7 inch iMacs from 2009 - 2010 support TDM via Thunderbolt or mini DisplayPort (mDP)Īll iMacs (21 inch and 27 inch) from 2011 through mid 2014 support TDM via Thunderbolt only.
Which iMac Models Support Target Display Mode? This is an attempt to write a canonical QA for this issue, as per the Meta post: Where is the list of canonical questions stored for Ask Different? I expect it to be periodically edited with the goal of becoming a comprehensive information resource. The 2019 iMac is not supported for Target Display Mode.
