Q: Are there any special procedure prerequisites for max Screen modes? A: For display modes previously mentioned 4K120 or 8K30 (like 4K144 or 8K60) the host system will have to support DSC (Display Stream Compression), an optional function in the DisplayPort spec that's enabled in Newest hosts with Thunderbolt four https://www.linkedin.com/posts/anhometech_anhome-usb-c-hub-hdmi-adapter-sd-card-reader-activity-7180578073875001344-MUdi?utm_source=share&utm_medium=member_desktop