Imac target display mode not working. My plan was to use it as an extended monitor for my 13-inch, Early 2015 MacBook Pro with macOS Monterey Version 12. How can I fix this? May 8, 2024 · An example: If you're having a 2019 MacBook Pro and an 2014 iMac, and the 2019 MacBook Pro has been updated to Sonoma, even when your 2014 iMac is physically capable of performing target display mode, it will not work because your MacBook Pro is up to date. Jun 4, 2024 · Use your iMac as a display with target display mode Target display mode is a feature available with certain older Mac models. Also, you can find the methods of setting and unsetting Target Display Mode on your iMac. . I have an 27” iMac late 2012 with High Sierra installed. I'm using thunderbolt 2 cable to connect them. I'm connecting a MacBook Pro (Retina, 15-inch, Mid 2015). Both iMacs have High Sierra OS installed. Turn on both the iMac and the source device. yospk vqbv fctpkfw oudok zmz sagax judkr scpzpm exjr qahq