I have three P2416D's, the ones connected to HDMI and DP are fine, running at 2560x1440 (well, 1440x2560 to be precise). The third monitor, I cannot get to go above 1920x1080.
Advice appreciated.
* What is the 20 digit alpha-numeric monitor serial number? CN-06RC2C-74261-53E-0CYU
* What specific computer model? Homebrew - AMD FX-8350, 32GB RAM.
* What operating system? Windows 10
* What video card? SAPPHIRE Radeon R9 290X 100361-4L 4GB 512-Bit GDDR5 PCI Express 3.0 Tri-X OC(UEFI) Video Card, New Edition
* Video card driver version? 15.200.1046.2
* What video out ports are available on the video card? 2xDVI-D, 1xDP, 1xHDMI
* What video out port are you using from the video card to what video in port on the monitor? DVI-D on Video card to HDMI on monitor
* What cable are you using to attach the video card to the monitor? CPO 2m HDMI to DVI-D 24+1 Dual Link: www.amazon.co.uk/.../B0027HP53G
* What windows power plan? Balanced.
* Press the monitor Menu button to open the monitor OSD (On Screen Display). The bottom of that screen should show a resolution. What is listed? Shows the HDMI Symbol "Resolution 1920x1080, 60HZ" on the right it says "Maximum: 2560x1440, 60Hz"
* Was the monitor purchased from Dell or some reseller? Purchased from a reseller. Dabs.ie.