Is there another way to enter Target display Mode?
Use Target Display Mode Connect the Mini DisplayPort or Thunderbolt cable between the two computers. Press Command-F2 on the keyboard of the iMac that you want to use as a display.
When Was Target display mode removed?
Target Display Mode was last supported in the mid-2014 iMacs and earlier (non-Retina models) and Apple officially killed the feature with macOS Mojave and later.
What is Command FN F2?
Fn + (F2) Turns on and off the built-in speakers or the headphones.
What is Command-F2?
On a laptop or a keyboard that doubles function and other keys, press Command-Function-F2. Some people have found they needed to log out of the active account on their older iMac and use Command-F2 at the account login screen.
How do I switch to Target Display Mode?
After checking that box the function keys are annoying to use – as it says you have to press them in conjunction with the “fn” key. BUT target display mode works like a charm if you’ve enabled F1/F2 brightness controls in Karabiner!
How to switch from Thunderbolt to Target Display Mode?
Here’s my setup: MacBook –> Thunderbolt Display –> iMac 27″ The MacBook is the primary computer I want to use; the iMac is the (external) display. This all works just fine. The problem is, when I disconnect and then reconnect the MacBook, I have to manually put the iMac in Target Display Mode using the keyboard.
What does Target Display Mode do on an iMac?
Target Display Mode on Late 2009 and 2010 iMacs was a pretty neat trick; you connected the iMac to another Mac via the Mini Display Port connector, and the iMac’s display became a second monitor for the first Mac while the system ran “headless” underneath it. When you unplugged the cable, the iMac’s display reverted back to the iMac itself.
Is there a way to switch from one monitor to another?
3. Keep moving the mouse to the edge of the display until it switches which doesn’t always work…however if you *do* get it switch the monitor/ display all you have to do is move the mouse back in the direction of the main display and it goes back automatically (?!?!)