Replaced a dell external monitor with a new studio display today. After connecting to my iMac (2017) it now will not turn on. I can play music on it, but need the picture. Help
Replaced a dell external monitor with a new studio display today. After connecting to my iMac (2017) it fine, but now display will not turn on after restart. I can play music on it, but need the picture. Help, there must be a setting somewhere I'm missing.
Thanks