![]() Cable swapping, port swapping, reduction to just the one screen etc and repeating / trying already all of the opening posts comments do not help. Display Port input will not work on it with either gfx card I have or combination of cables, dvi / hdmi work at lower resolution. I have a triple monitor setup (all 27" same res but diff brands) and only one screen is affected. Nvida and Windows 10 both just updated - driver and 'creators' updates just applied not sure of the culprit - suspect nvidia. Swapped back out to my older gt圆90 - same problem exists. Card is a new gtx 1080ti - worked fine for a week with all monitors. Monitor been working well for years Dell U2711 suddenly reports 1680 max res and not the 2540 it should be able to get. Logged in to say I just got this issue as well. not display adapter driver) and rebooted windows and now it displays the proper native 1920 x 1080 resolution. After trying several things I went to device manager uninstalled the Generic PnP monitor driver (i.e. I just rebooted one day and the monitor was stuck in 640x480 with no option to change it. My second monitor wouldn't display in proper resolution in Windows 10 after previously working in Windows 10 (and also in Window 7). Note, before changing out the cable, a workaround that worked for me was simply unplugging and re-plugging in the DisplayPort cable from the back of my video card. Haven't had the issue since changing out the cable. I got this cable:Īccell B142C-007B UltraAV DisplayPort to DisplayPort 1.2 Cable with Latches Actually I couldn't find the exact model because the product database only listed 1.1a DisplayPort cables but I hoped that a 1.2 cable from the same manufacturer would work. After searching for them I settled on Accell because of availability. I decided to look at the official VESA DisplayPort site to see their recommended cables ( ). I was using this cable which had decent reviews on Amazon:Ĭable Matters Gold Plated DisplayPort to DisplayPort Cable 10 Feet - 4K Resolution Ready Some people reported display port cables causing issues so I changed my display port cable and my problem seems to be fixed. We don't want any residual waste to be left behind!
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