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Target Display mode

I have a 2017 model iMac running os 10.15.3 Catalina and would like to use it in Target Mode with an extra Display. I can only get it to work in Mirror mode at the moment, Is it possible to do this now?

Thanks for any Assistance.

Steve.

Posted on Apr 28, 2020 12:06 AM

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Posted on Apr 28, 2020 2:18 AM

I don't catalina but high sierra

when I go to

system preferences->displays->arrangement and uncheck Mirror displays

I have a separate desktop on each monitor


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Use external monitors with your Mac - Apple Support

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Target Display mode

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