The Inspiron 15-5568 is shipped with the following video controllers:
Intel HD Graphics 510 - Intel Celeron and Pentium
Intel HD Graphics 520 - Intel Core i3/i5/i7
Intel Iris Graphics 540 - Intel Core i7
Downloading the graphics driver
Turn on your computer.
Go to www.dell.com/support.
Click or tap Product support, enter the Service Tag of your computer,
and then click or tap Submit.
NOTE: If you do not have the Service Tag, use the auto-detect
feature or manually browse for your computer model.
Click or tap Drivers & downloads → Find it myself.
Scroll down the page and expand Video.
Click or tap Download to download the graphics driver for your
After the download is complete, navigate to the folder where you saved
the graphics driver file.
Double-click or double-tap the graphics driver file icon and follow the
instructions on the screen.
Identifying the display adapter
On the taskbar, click or tap the search box, and then type Device
Click or tap Device Manager.
The Device Manager window is displayed.
Expand Display adapters.
Changing the display settings in Intel HD Graphics
Right-click or touch and hold on your desktop and select Graphics
Properties to open the Intel HD Graphics Control Panel.