It surely works (a and b cases) but its not stable (changes after restart) Please advise what to do in order to get stable 5120x1440 resolution. Disconnecting Ultraslim dock and connecting it again causes 5120x1440 to be visible again.įor c: resolutions up to 3840x1080 are available, and additionally 3840x2160 which is incorrect for this monitor (it works on 30hz but the display is 'flattened') after restart, resolution is reset to 640x480 and no other resolution is visible in the setting panel.

However this works only to the restart moment. Inf file from the monitor vendor is applied in the systemįor b and a: The target resolution is sometimes visible for choosing and after applying the change, resolution works.

Ultraslim dock has the newest firmware applied (SP79015) version 2.33 igfx_win10_100.7870 - Intel newest drivers sp99907 original newest HP video drivers for UHD 620

I have tried multiple connection options:Ī) PC HDMI out port -> 499p9h HDMI to HDMI cableī) Ultraslim dock DP out port -> 499p9h DP to DP cableĬ) Ultraslim dock DP out port -> 499p9h HDMI with DP to HDMI cable I have a 850 g5 laptop with UHD 620 video card and a problem with connecting it to 499p9h Phillips Brillance 49 inch monitor which uses 5120x1440 resolution.

Intel uhd 620 graphics