Dell U3821DW 37.5" 21:9 Curved IPS Monitor (Silver) - Manual (Page 64)

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Operating the monitor
Setting the maximum resolution
To set the maximum resolution for the monitor:
In Windows
®
7, Windows
®
8, and Windows
®
8.1:
1. For Windows
®
8 and Windows
®
8.1 only, select the Desktop tile to switch to
classic desktop.
2. Right-click on the desktop and click Screen Resolution .
3. Click the dropdown list of the Screen Resolution and select 3840 x 1600 .
4. Click OK .
In Windows
®
10:
1. Right-click on the desktop and click Display settings .
2. Click Advanced display settings .
3. Click the dropdown list of Resolution and select 3840 x 1600 .
4. Click Apply .
If you do not see 3840 x 1600 as an option, you may need to update your graphics
driver. Depending on your computer, complete one of the following procedures:
If you have a Dell desktop or portable computer:
• Go to http://www.dell.com/support , enter your service tag, and download
the latest driver for your graphics card.
If you are using a non-Dell computer (portable or desktop):
• Go to the support site for your computer and download the latest graphic
drivers.
• Go to your graphics card website and download the latest graphic drivers.