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iMac as monitor

I would like to use my iMac (27-inch, Late 2013) as additional monitor for my new macbook Pro M1 Pro. Is this possible?

iMac 27″, macOS 10.15

Posted on Mar 8, 2022 12:39 AM

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Question marked as Top-ranking reply

Posted on Mar 8, 2022 7:58 AM

Not possible: Use your iMac as a display with target display mode - Apple Support


The following older iMac models can be used as an external display when plugged into another older Mac model.

iMac models introduced in 2011, 2012, 2013, and mid 2014

To use any of these iMac models as an external display:

  • The iMac used as a display must have macOS High Sierra or earlier installed.
  • The other Mac that you're connecting it to must have been introduced in 2019 or earlier and have macOS Catalina or earlier installed.
  • The cable connecting the two Mac computers must be a Thunderbolt  or Thunderbolt 2  cable.


24-inch and 27-inch iMac models introduced in 2009 and 2010

To use any of these iMac models as an external display:

  • The iMac used as a display must have macOS High Sierra or earlier installed.
  • The other Mac that you're connecting it to must have been introduced in 2019 or earlier and have macOS Catalina or earlier installed.
  • The cable connecting the two Mac computers must be a Mini DisplayPort  cable.





2 replies
Question marked as Top-ranking reply

Mar 8, 2022 7:58 AM in response to photodm77

Not possible: Use your iMac as a display with target display mode - Apple Support


The following older iMac models can be used as an external display when plugged into another older Mac model.

iMac models introduced in 2011, 2012, 2013, and mid 2014

To use any of these iMac models as an external display:

  • The iMac used as a display must have macOS High Sierra or earlier installed.
  • The other Mac that you're connecting it to must have been introduced in 2019 or earlier and have macOS Catalina or earlier installed.
  • The cable connecting the two Mac computers must be a Thunderbolt  or Thunderbolt 2  cable.


24-inch and 27-inch iMac models introduced in 2009 and 2010

To use any of these iMac models as an external display:

  • The iMac used as a display must have macOS High Sierra or earlier installed.
  • The other Mac that you're connecting it to must have been introduced in 2019 or earlier and have macOS Catalina or earlier installed.
  • The cable connecting the two Mac computers must be a Mini DisplayPort  cable.





iMac as monitor

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