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apparently the most accurately scientific method of testing whether or not a usb type-c:tm: port does displayport:tm: output is "has the manufacturer of the laptop bothered to print a displayport:tm: logo next to it"
apparently the most accurately scientific method of testing whether or not a usb type-c:tm: port does displayport:tm: output is "has the manufacturer of the laptop bothered to print a displayport:tm: logo next to it"
you try searching for it. you will not find a betther method of determining whether or not a usb type-c:tm: port supports displayport:tm: over it