Most DVI cables (single link) max out at 1920x1200. Older versions of the HDMI spec didn't support above 1920x1200, so that could also be suspect.
My guess is the only way to get 2560x1600 out of that monitor is via DisplayPort or dual-link DVI cable Erich On Fri, Mar 9, 2018 at 4:00 PM, Michael Hill via talk <talk@gtalug.org> wrote: > I have a ThinkPad T450 with Intel 5500 graphics that I was happy > connecting to an inexpensive Samsung monitor at home and a Dell P2815Q at > the office using an HDMI-to-mini-DisplayPort adapter. The Dell just runs at > 3840 resolution and the Samsung at 1920. > > I inherited a Dell U3011 last week to use at home and it has a maximum > resolution of 2560x1600. When I connect it to the ThinkPad DisplayPort > using the existing HDMI adapter or a new DVI adapter, all I can get is > 1920x1200. Can I ever get the higher resolution, with or without a docking > station? > > Thanks, > > Mike > > > --- > Talk Mailing List > talk@gtalug.org > https://gtalug.org/mailman/listinfo/talk > >
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