MBP cable isn’t thunderbolt 3.
I would try buying a different cable before you give up
Ah, okay. Well, ordered thunderbolt 4 cable. Hopefully that might work?
Fingers crossed.
Have you checked if you need to enable PD in the monitor’s settings? Sometimes it’s disabled by default.
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MBP cable isn’t thunderbolt 3.
I would try buying a different cable before you give up