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Why can't I use my 2015 iMac as a monitor for 2021 Macbook Pro with M1

I have been around looking for ways to use mi old iMac 2015 Retina 5K 27" as a monitor for my Macbook Pro M1 but I can not find a solution, does anybody know how ?

Thank you !

iMac 27″, macOS 12.4

Posted on Jun 7, 2022 4:28 PM

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Question marked as Top-ranking reply

Posted on Jun 7, 2022 6:37 PM

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


It's not supported on those models.

6 replies

Why can't I use my 2015 iMac as a monitor for 2021 Macbook Pro with M1

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