![Apple: Using iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"? - YouTube Apple: Using iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"? - YouTube](https://i.ytimg.com/vi/MK3V4uD-wT0/maxresdefault.jpg)
Apple: Using iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"? - YouTube
![Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz. Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz.](https://external-preview.redd.it/NJPaJgOIYTA71P-5lQOSrKA7Od7M74INZM-6tyrtwbc.jpg?width=640&crop=smart&auto=webp&s=d7eb0b99b4015b5c6e8aff38f80fe92fa774d411)
Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz.
![Using iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"? - Ask Different Using iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"? - Ask Different](https://i.stack.imgur.com/Vb1o5.png)