![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/JEU3z.png)
Using iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"? - Ask Different
Using 2010 iMac or LED Cinema Display as a Display for Power Mac G5 or 2006-08 Intel Mac | MacRumors Forums
![Pro tip: 27 inch iMac late 2009 and mid 2010 can be used as an external monitor for any device! : r/mac Pro tip: 27 inch iMac late 2009 and mid 2010 can be used as an external monitor for any device! : r/mac](https://preview.redd.it/pro-tip-27-inch-imac-late-2009-and-mid-2010-can-be-used-as-v0-6l6vj0et4zhc1.jpeg?width=1080&crop=smart&auto=webp&s=f3209162f51140ac7bd0723fc5c372203ea3d77e)
Pro tip: 27 inch iMac late 2009 and mid 2010 can be used as an external monitor for any device! : r/mac
![Troubleshooting tips for using an old iMac as an external display for a Thunderbolt 3 Mac | Macworld Troubleshooting tips for using an old iMac as an external display for a Thunderbolt 3 Mac | Macworld](https://www.macworld.com/wp-content/uploads/2023/01/new_2017_imac_two_side-100724913-orig.jpg?quality=50&strip=all)
Troubleshooting tips for using an old iMac as an external display for a Thunderbolt 3 Mac | Macworld
![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://i.imgur.com/jzZkj8b.jpg)