This device supports up to 4Kx2K resolutions @60 Hz with a color depth of 8 bits and a 4:2:0 pixel format. This device does not support a 4:4:4 pixel format. If you are running a 4K resolution at a color depth higher than 8 bits, your display will appear blank.
To resolve this issue, you need to lower the color depth by completing any of the following: