According to Dell's website my monitor has HDMI 2.0 and DP 1.2 input, if I plug in a DP 1.4 or HDMI 2.1 cable will they not work? I ask this because I want to use HDR and according to the manufacturer I need a 2.0a cable, but I found a 2.1 cable with a cheaper price and I will have the product in hand tomorrow, otherwise I will have to wait more a few days. will I have a problem with that?
https://www.dell.com/si/business/p/dell-u2718q-monitor/pd
https://www.dell.com/si/business/p/dell-u2718q-monitor/pd