Q: Are there any Particular process requirements for maximum display modes? A: For Show modes previously mentioned 4K120 or 8K30 (for instance 4K144 or 8K60) the host machine must support DSC (Show Stream Compression), an optional element of your DisplayPort spec which is enabled in most modern hosts with Thunderbolt https://hdmiadapter11086.buyoutblog.com/26718666/facts-about-hdmi-to-monitor-adapter-revealed