How to open Keyboard light and speaker

[samiul12]

How to setup keyboard light and fix speakers sound please help me 

[Max3Aj]

@samiul12, Welcome to HP Support Community. 

Thank you for posting your query, I will be glad to help you. 
The HP Pavilion - 15-cc112tu does not come with a backlit keyboard. While some models in the HP Pavilion series feature a keyboard backlight, this specific model is not equipped with that functionality.

Fix Speaker Sound on HP Pavilion

Step 1: Basic Checks

• 🔊 Make sure volume isn’t muted.
• Right-click on the sound icon in the taskbar → Click Open Sound settings → Check Output device is set to Speakers (Realtek Audio).

Step 2: Run Windows Troubleshooter

1. Press Windows + I to open Settings.
2. Go to Update & Security > Troubleshoot.
3. Select Playing Audio → Click Run the troubleshooter.
4. Follow the on-screen steps.

Step 3: Update Audio Driver

1. Press Windows + X → Select Device Manager.
2. Expand Sound, video and game controllers.
3. Right-click on Realtek Audio (or similar) → Click Update driver.
4. Choose Search automatically for updated driver software.

Step 4: Reinstall the Audio Driver

1. In Device Manager, right-click Realtek Audio → Click Uninstall device.
2. Restart your PC – Windows will automatically reinstall the driver.
3. Alternatively, download the latest driver from the HP Support site.

I hope this helps. 

Take care and have a good day. 

Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping! 

Max3Aj

HP Support