Hey,sorry I am late for response.I am so busy at university now.
I mean that the display will work on 4k@60hz 1080P HiDPI only before the system sleeps.
Once the system sleeps and wakes up, the display will keep signal lost on 4k@60hz 1080HiDPI.
But it would be lit up after I set the 4K@30hz...
Thanks for your amazing job !You have done so much for XPS 9570.
Here were my test results:
1. No need to plug HDMI 2.0 cable before booting into system, support hot plug now;
2. 4K@60Hz 1080 HDPi is not supported and display loss signal after the system wakes up, no matter keep HDMI 2.0...
Update:
Thanks,Austere.J
I have tested this solution for a few days.
My 4k display is LG 27UK650
I use the connection way as below:
Laptop [HDMI 2.0] <------ HDMI 2.0 Cable ------> [HDMI 2.0] display
At the beginning I can only got 4k@30Hz display via HDMI2.0 <-->HDMI2.0.But I checked the...
I just check my HDMI cable type from my order.The introduction claims it's HDMI 2.0 port.So I think it's HDMI 2.0 cable.
But how can I confirm my HDMI cable is 2.0 or not?
I encountered the same issue like you.Did you solve this issue?It would be appreciate that you could do me a favour!
My machine is XPS 8750H(630HD + 1050ti disabled) + 4K
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