Apple Support Article
You will only be able to use Target Display Mode (to display a Mac Computer on an iMac) if:
2009/2010 iMac:
- The iMac is running MacOS High Sierra or earlier and has a Mini DisplayPort connection on the back.
- The Mac you want to view on the iMac was introduced in 2019 or earlier, is running MacOS Catalina or earlier and has a Mini DisplayPort connection.
- You have a Mini DisplayPort to Mini DisplayPort cable.
2011-Mid 2014 iMac:
- The iMac is running MacOS High Sierra or earlier and has a Thinderbolt or Thunderbolt 2 connection on the back.
- The Mac you want to view on the iMac was introduced in 2019 or earlier, is running MacOS Catalina or earlier and has a Thunderbolt or Thunderbolt 2 connection.
- You have a Thunderbolt or Thunderbolt 2 cable.
How to use Target Display Mode:
2009/2010 iMac:
- Turn on the iMac.
- Turn on the other Mac and log in to your user account.
- Connect the two computers using a Mini DisplayPort cable.
- Press Command+F2 on the iMac's keyboard to enter/exit Target Display Mode
2011-Mid 2014 iMac:
# Turn on the iMac.
- Turn on the other Mac and log in to your user account.
- Connect the two computers using a Thunderbolt/Thunderbolt 2 cable.
- Press Command+F2 on the iMac's keyboard to enter/exit Target Display Mode
To control brightness: On the Mac that is being displayed, use the brightness keys on the keyboard.
To control sound: Click Apple Menu>System Preferences>Sound>Output and select the iMac as the sound output device.
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5 commentaires
You can use the brightness keys on the Mac Mini's keyboard to adjust the brightness. I'm not sure why the iMac's fans are running at full speed.
par Andrew S
@andrewsawesome have u actually tried to make the brightness adjusting from the mini keyboard and it works?
par genik
@genik I don't have an iMac. You can also use the Display Preferences on the Mac Mini.
par Andrew S
@andrewsawesome on what Mac have u tried your suggestions?
par genik
I haven't tried my suggestions.
par Andrew S