Changing The Screen Resolution; Adjusting Brightness In Windows 10; Adjusting Brightness In Windows 8 - Dell Latitude 12 Rugged Extreme 7214 Owner's Manual

7. Click Download File to download the graphic driver for your laptop.
8. After the download is complete, navigate to the folder where you saved the graphic driver file.
9. Double-click the graphic driver file icon and follow the instructions on the screen.

Changing the screen resolution

1. Press and hold the desktop screen and select Display Settings.
2. Tap or click Advanced display settings.
3. Select the required resolution from the drop-down list and tap Apply.

Adjusting brightness in Windows 10

To enable or disable automatic screen brightness adjustment:
1. Swipe-in from the right edge of the display to access the Action Center.
2. Tap or click All Settings
3. Use the Adjust my screen brightness automatically slider to enable or disable automatic-brightness
adjustment.
NOTE: You can also use the Brightness level slider to adjust the brightness manually.

Adjusting brightness in Windows 8

To enable or disable automatic screen brightness adjustment:
1. Swipe-in from the right edge of the display to access the Charms menu.
2. Tap or click Settings
3. Use the Adjust my screen brightness automatically slider to enable or disable automatic-brightness
adjustment.
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→ System → Display.
→ Change PC Settings → PC and devices→ Power and sleep.