Having said that, transmission mode assist isn't automatically dictated by a device's claimed "DisplayPort Edition selection". For instance, more mature variations of the DisplayPort Marketing Guidelines allowed a device being labeled as "DisplayPort one.2" if it supported the MST feature, even if it didn't assist the HBR2 transmission mode. Also https://dpslot31086.blogripley.com/30616741/the-greatest-guide-to-dpslot