How to Adjust Screen Brightness in Dell Laptop BIOS
Steps to Adjust Brightness in Dell BIOS:
Restart your Dell laptop
Press F2 repeatedly during startup (until BIOS screen appears)
Navigate using arrow keys to:
Video or Display tab (varies by model)
Look for "Brightness", "LCD Brightness", or "Panel Brightness"
Use +/- keys or left/right arrows to adjust brightness level
Save & Exit:
Press F10 → Yes to save changes
Or go to Exit tab → Save Changes and Reset