Dell S2718HN User Manual page 41

5. Identify your graphics controller supplier from the description at the top of the
window (e.g. NVIDIA, ATI, Intel etc.).
6. Refer to the graphic card provider website for updated driver (for example,
http://www.ATI.com
7. After installing the drivers for your graphics adapter, attempt to set the resolution
to 1920 x 1080 again.
Setting the maximum resolution of Movie HDR and Game HDR
1. In Windows 7, Windows 8,Windows 8.1, Windows 10.
2. Select the OSD Movie HDR or Game HDR.
3. Right-click on desktop and click screen resolution.
4. Click the dropdown list of screen resolution and select 3840×2160.
5. Click OK.
NOTE: If you are unable to set the recommended resolution, contact the
manufacturer of your computer or consider purchasing a graphics adapter that
will support the video resolution.
OR http://www.AMD.com).
Operating your monitor
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