My Hp Laptop Keyboard Light Is Not Working. When the Control Panel window opens look for the Windows mobility center tab. HP Notebook PCs - Keyboard Troubleshooting Windows Test the Keyboard Key presses are slow to respond Pressing a key once types several characters Function keys do not work.

How to fix the brightness keys on your HP laptopFIRST Try Holding Fn key at the same timeIf that didnt work you are missing the correct drivers. If your HP notebook computer has a backlit keyboard take a look at the top bar of your keyboard and locate the F5 button. Move the slider under the Keyboard backlight tab to the right to enable the backlight.
Open the Windows Mobility Center and you will see a few options.
If the keyboard has an OnOff switch make sure it is set to On. HP Notebook PCs - Keyboard Troubleshooting Windows Test the Keyboard Key presses are slow to respond Pressing a key once types several characters Function keys do not work. Look for and remove any packaging tabs from the keyboard. This button may even be labeled with a backlight icon.
