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Operating the monitor
Setting the maximum resolution
NOTE: The steps may vary slightly depending on the version of Windows you have.
To set the maximum resolution for the monitor:
In Windows 10 and Windows 11:
1. Right-click on the desktop and click Display settings.
2. If you have more than one monitor connected, ensure to select S3425DW.
3. Click the Display Resolution drop-down list and select 3440 x 1440.
4. Click Keep changes.
If you do not see 3440 x 1440 as an option, you must update your graphics driver to the latest version.
Depending on your computer, complete one of the following procedures:
If you have a Dell desktop or laptop:
• Go to Dell Support Site, enter your Service Tag, and download the latest driver for your graphics card.
If you are using a non-Dell computer (laptop or desktop):
• Go to the support site for your non-Dell computer and download the latest graphic card drivers.
• Go to the graphics card’s website and download the latest graphic card drivers.