

- #HOW TO RESTART IMAC IN TARGET DISK MODE TO USE AS MONITOR HOW TO#
- #HOW TO RESTART IMAC IN TARGET DISK MODE TO USE AS MONITOR UPDATE#
- #HOW TO RESTART IMAC IN TARGET DISK MODE TO USE AS MONITOR PC#
- #HOW TO RESTART IMAC IN TARGET DISK MODE TO USE AS MONITOR MAC#
#HOW TO RESTART IMAC IN TARGET DISK MODE TO USE AS MONITOR MAC#
Also, it is possible that the Mini DisplayPort or Thunderbolt port on your Mac is broken and cannot respond to Command-F2. Get another workable cable to have a try. If none of the above methods, you may want to check if the Mini DisplayPort or Thunderbolt cable you are using is faulty. Solution 7: Connect with A Different Mini DisplayPort or Thunderbolt cable
#HOW TO RESTART IMAC IN TARGET DISK MODE TO USE AS MONITOR UPDATE#
So go to System Preferences > Software Update and update your iMac if there is an update available. Some users found that after updating to the latest macOS 10.14 Mojave, iMac Target Display Mode is working without flashing or showing zig-zag colors. To your iMac and MacBook into Safe Mode, restart the Mac and press and hold the Shift key until the Apple logo appears. You can try to use Target Display Mode without the interference from other apps or files. Under Safe Mode, third-party apps, startup items, system cache files are disabled. Solution 5: Restart Both Mac into Safe Mode

#HOW TO RESTART IMAC IN TARGET DISK MODE TO USE AS MONITOR HOW TO#
Check how to reset SMC on iMac (opens new window). SMC is responsible for selecting an external video source for some iMac display.

If after pressing Command-F2, iMac shows the screen of the other Mac but the screen blinks or goes off and on, try to reset SMC on iMac. So use the keyboard that came with the iMac that you want to use as an external display. Some third-party keyboards don't support Command-F2 to activate Target Display Mode. Log the iMac you want to use as a display out to return to the login window. If it is, instead of Command-F2, press Command-Fn-F2 to enter Target Display Mode. keys as standard function keys" is checked. On your iMac, go to Keyboard System Preferences and see if "Use all F1, F2, etc. Make sure you press Command-F2 on the keyboard of the iMac which is going to be used as the external display, instead of the primary Mac that you are mirroring screen from. If you press Command-F2 and nothing happens, you should: So if the primary MacBook is on the login screen, there won't be any change on the iMac screen when you press Command-F2 on the keyboard. The Mac, usually the MacBook, that you want to project screen to iMac, must be logged into a user account for Target Display Mode to work. Solution 2: Log Your MacBook in User Account Otherwise, iMac target Display Mode could not work. Make sure you have used the right cable to connect the compatible Macs via the right port. To use Target Display Mode on iMac released on Late 20, you need a Mini DisplayPort to Mini DisplayPort cable to connect the iMac to the Mini DisplayPort or Thunderbolt port of a MacBook for iMac released on 2011/2012/2013/2014, you need a Thunderbolt cable to plug into the Thunderbolt port on a MacBook. According to Apple, iMac models that can be used as an external monitor include: Not every iMac can be used as an external display, for example, 27-inch Retina 5K iMac and later model doesn't support Target Display Mode. Solution 1: Check If Your iMac Is Target Display Mode Supported macOS software problem, which can be fixed by a macOS update.Your keyboard doesn't support Command-F2 combination.Your iMac is not logged into a user account or your iMac is currently starting up on Windows.Your iMac or MacBook doesn't support Target Display Mode or the cable you are using is wrong or defective. Target Display Mode is not working probably because of the following reasons: How to Record Screen on Windows and Mac - Simple and Clear You may also want to record Mac screen, read:
#HOW TO RESTART IMAC IN TARGET DISK MODE TO USE AS MONITOR PC#
IOS Screen Mirroring: Project iPhone Screen to PC You may want to mirror iPhone to PC, read: You can also use iMac as a second display for Windows PC, read:
