So I purchased a 4k Tv from https://www.ozbargain.com.au/node/514907 and originally thought 4k 60hz wasn't working as the tv would stop displaying after pushing from 4k 30hz to 4k 60hz to the tv, I tried it on 2 other TVs with the same cable and found that it worked on those TVs.
So come today before I went off to return this (under false sales person advice as I was told this tv was 4k 60hz) I tested with my Vodafone tv and my desktop pc(running 1080ti) and they worked on the tv with 4k 60hz so I'm questioning what the possible issue is.
I've tried drivers & other cables for the laptop but nothing worked.
Does anyone have any ideas on what the possible issue could be?
Edit laptop specs
https://www.asus.com/au/ROG-Republic-Of-Gamers/ROG-G752VY/
980M
6700HQ
What are the specs on your laptop?