Hello,
Specs: i7-6700, GA-H270-HD3 (hdmi 1.4, vga, dvi outputs), HDMI 1.4 cable, DELL u2518d, os 10.11.6.
I have a trouble. I bought a new monitor 2560x1440 (dp 1.2, hdmi 2.0) and connected by HDMI, and now it works only 1080 resolution by upscale. So, is it possible change to 1440? Or i need...