Hello, I want to use iMac 27 (late 2013) like a external display, bought adapter thunderbolt 3 to thunderbolt 2 and thunderbold cable. When I connect it all and switch to display mode (CMD+F2) I see just black screen on iMac. How i can use a iMac like external screen ?
MacBook Pro 15", macOS 10.14
Please carefully read https://support.apple.com/en-us/HT204592
If you still cannot make the connection, please disconnect all external cables and on each computer please reset the NVRAM per the directions in https://support.apple.com/en-us/HT204063. Once the NVRAM has been reset on each computer re-connect the cable and re- attempt Target Display Mode.
Please carefully read https://support.apple.com/en-us/HT204592
If you still cannot make the connection, please disconnect all external cables and on each computer please reset the NVRAM per the directions in https://support.apple.com/en-us/HT204063. Once the NVRAM has been reset on each computer re-connect the cable and re- attempt Target Display Mode.
Use iMac 27 (late 2013) like external Display for MacBook Pro
