58 │ Operating your 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 8.1:
1. For Windows 8.1, select the Desktop tile to switch toclassic desktop.
2. Right-click on the desktop and click Screen Resolution.
3. If you have more than one monitor connected, ensure that you select P2423D/
P2723D.
4. Click the Screen Resolution dropdown list and select 2560 x 1440.
5. Click OK.
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 P2423D/
P2723D.
3. Click the Display Resolution dropdown list and select 2560 x 1440.
4. Click Keep changes.
If you do not see 2560 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 https://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 (laptop 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.
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