Dell UP3214Q Monitor - Manual (Page 60)

60  Setting Up Your Monitor Display
If you have a Dell™ desktop or a Dell™ portable
computer with internet access
1. Go to http://www.dell.com/support/ , enter your service tag, and download
the latest driver for your graphics card.
2. After installing the drivers for your Graphics Adapter, attempt to set the
resolution to 3840 x 2160 again.
NOTE: If you are unable to set the resolution to 3840 x 2160, please
contact Dell™ to inquire about a Graphics Adapter that supports these
resolutions.