Laptops

ASUS Keyboard Backlight Not Working

21/05/2024
Shiza Ali

Having an illuminated keyboard can be a game-changer, especially in low-light environments. Asus laptops, known for their performance and sleek design, often come equipped with backlit keyboards. However, encountering issues with your Asus keyboard backlight not working can be frustrating. This comprehensive guide will walk you through various steps to diagnose and fix this problem.

Understanding the Issue

Before diving into the solutions. Important to understand why the backlight on your ASUS keyboard might not be working. Several factors could contribute to this issue. The including software glitches, hardware problems, or incorrect settings. Here are the most common reasons:

  1. Disabled Backlight Functionality: Sometimes, keyboard backlight is disabled via keyboard shortcuts or software settings.
  2. Outdated or Corrupt Drivers: Your system drivers might be outdated or corrupted.
  3. BIOS Settings: The BIOS settings could be improperly configured.
  4. Hardware Malfunction: There might be a physical issue with the keyboard or its connections.

Step-by-Step Troubleshooting

1. Check Keyboard Shortcuts

Many Asus laptops have a dedicated function key combination to control the keyboard backlight. This is usually the Fn key + one of the function keys (F1-F12). The specific key will often have a backlight icon on it.

  • Solution: Press Fn + the designated backlight key (often F3 or F4 on Asus laptops) to adjust the brightness. Ensure the backlight is turned on and set to an appropriate brightness level.

2. Verify in Windows Mobility Center

Windows Mobility Center provides various settings for mobile devices, including keyboard backlighting.

  • Solution: Open the Windows Mobility Center by pressing Win + X and selecting it from the menu. Look for the keyboard backlight setting and ensure it is turned on.

3. Update Keyboard Drivers

Outdated or corrupt drivers can often lead to functionality issues.

  • Solution:
  1. Press Win + X and select Device Manager.
  2. Expand the “Keyboards” section.
  3. Right-click on your keyboard device and select Update driver.
  4. Choose Search automatically for updated driver software and follow the prompts.

Alternatively, you can visit the Asus support website to download and install the latest drivers specific to your laptop model.

4. Check BIOS Settings

The BIOS (Basic Input/Output System) controls fundamental hardware settings. Incorrect configurations here could disable the keyboard backlight.

  • Solution:
  1. Restart your laptop and enter the BIOS setup by pressing F2 or Del during the boot process (the exact key may vary).
  2. Navigate to the Advanced tab using the arrow keys.
  3. Look for the Keyboard Backlight settings and ensure they are enabled.
  4. Save changes and exit the BIOS.

5. Update BIOS

An outdated BIOS can cause compatibility issues with hardware components.

  • Solution: Visit the Asus support website to check if there’s a BIOS update available for your model. Follow the provided instructions to update your BIOS carefully.

6. Perform a Power Reset

Sometimes, residual power can cause issues with hardware components.

  • Solution:
  1. Shut down your laptop.
  2. Unplug the power adapter and remove the battery (if removable).
  3. Press and hold the power button for 30 seconds.
  4. Reconnect the battery and power adapter, then turn on your laptop.

7. Contact Asus Support

If none of the above solutions work, there might be a hardware fault that requires professional repair.

  • Solution: Contact Asus customer support for further assistance. They can provide guidance for sending your laptop in for repair or replacing the faulty component.

Preventive Tips

To avoid future issues with your Asus keyboard backlight, consider the following tips:

  • Regular Updates: Keep your operating system, drivers, and BIOS updated to the latest versions.
  • Handle with Care: Avoid spilling liquids on your keyboard and protect it from dust and debris.
  • Proper Shutdowns: Always shut down your laptop properly to prevent software glitches.

Conclusion

Dealing with an Asus keyboard backlight not working can be inconvenient, but most issues can be resolved with the steps outlined above. By checking your settings, updating drivers and BIOS. The can restore your keyboard backlight functionality.