I have a 15" Mac Book pro 2017 using it in clamshell mode with three monitors plugged in. Each time I start up I need to repluc the USB-c cable from the dock into my computer before Ican see the other 2 monitors. My mainn 4K monitor is plugged int the HDMI display port in the dock. I’m running OS Catalina , 1-.15.7.
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