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Subject :
	Macbook connected to UC9020, no video output on monitor

Description :
	Pre-condition: Macbook(Thunderbolt 3 interface)-UC9020-monitor Issue: No video output on monitor

Solution :
	Macbook manufactured after 2015 is thunderbolt 3 (USB-C) interface so need a thunderbolt 3 (USB-C) dock to connected to UC9020. UC9020 does not support HDCP so if the dock output HDCP, it leads to no display. Solution: Change the thunderbolt 3 (USB-C) dock to like ATEN UH3234,UH3236 and it's able to display on monitor.

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