Q: Are there any Particular method prerequisites for maximum Exhibit modes? A: For display modes previously mentioned 4K120 or 8K30 (which include 4K144 or 8K60) the host device must support DSC (Exhibit Stream Compression), an optional feature with the DisplayPort spec which happens to be enabled in most modern hosts https://johnathancwohx.spintheblog.com/27078125/iphone-hdmi-adapter-an-overview