Why Won’t My Backlit Keyboard Turn On Mac

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Backlit keyboards are a great way to type in low light conditions. They provide a bright illumination that makes it easier to see and hit the right keys. But what happens when your backlit keyboard won’t turn on?

If you’re having trouble getting your backlit keyboard to work, there are several possible causes. The most common is simply that the backlight feature is not enabled. To enable the backlight, you’ll need to access your computer’s BIOS settings. How you access these settings may vary depending on your model of computer, but usually involves pressing a designated key (often F2 or F10) duing start-up. Once in the BIOS menu, look for an option labelled “Keyboard Illumination” and ensure it’s set to “enabled”.

Another possibility is that the light sensor has detected too much light in the room. If this is the case, try changing position or moving to a different room whee there is less light present. You might also want to adjust the brightness level of your backlit keyboard if possible, as this can have an effect on how well it works in brighter environments.

Finally, if all else fails, make sure you have the latest firmware installed on your device – this could be causing problems with your keyboard lighting not working correctly. You can find out which version of firmware you have by going into Settings > General > About and looking at the version number listed there.

Backlit keyboards offer great visibility even in low light conditions, but only if they are set up correctly. If your backlit keyboard won’t turn on, then try out some of these quick fixes and hopefully you’ll be typing away in no time!

Why Won't My Backlit Keyboard Turn On Mac 1

Troubleshooting Keyboard Backlight Issues on Mac

It is possible that your Mac’s keyboard backlight is not working due to a few reasons. Firstly, the ambient light sensor might be disabled. This feature helps your Mac adjust the brightness of the backlight based on the surrounding light conditions. To check if this feature is enabled, click on the Control Center icon at the top-right corner in the menu bar and select Keyboard Brightness from the options. If it is disabled, then enable it by dragging the slider to right for bumping the brightness.

Secondly, your Mac’s battery might be low as some models require a certain amount of charge for them to enable their backlight feature. If this is true, then make sure to charge your Mac up before trying again.

Finally, if none of tese solutions work, then you may need to contact Apple Support as they will be able to provide further assistance with troubleshooting your issue.

Troubleshooting Issues with a Backlit Keyboard

It is possible that the backlit keyboard option has not been enabled in the BIOS. To check this, you will need to start your computer and press F2 as soon as the computer powers on. Once you are in the BIOS, you will need to look for the Keyboard Backlight option and enable it. Once enabled, your backlit keyboard should be working. If this does not resolve the issue, it is possible that thee is a hardware or driver issue causing the problem. You may need to update the drivers for your keyboard or contact technical support for further assistance.

Locked Keyboard Light on Mac: Understanding the Reason

The keyboard lighting on your Mac may be locked due to the light sensor detecting a bright light source in the room. This is an automatic feature designed to prevent the keyboard from being too bright or distracting. To unlock it, try changing your position or moving to a different room with less light.

Fixing a Backlight Keyboard Not Working

If your backlight keyboard is not working, there are several steps you can take to troubleshoot the issue.

First, try performing a hard reset (EC reset) of your laptop. This will reset any settings or drivers that may have been changed which could be causing the issue.

Next, restore your laptop’s BIOS settings to default. You can do this by entering the BIOS menu and navigating to the “Restore Defaults” option.

Then, check that you have the latest version of BIOS / Windows packages / drivers installed on your laptop. If they are out of date, update them to ther latest version.

After updating your drivers, reinstall the ASUS System Control Interface driver on your laptop as this can help with backlight keyboard issues.

Finally, if none of tese steps resolve the issue, try restoring your system from a previous restore point or resetting the PC completely.

Activating a Backlit Keyboard

To activate your backlit keyboard, you will need to press and hold the “Fn” button located on the bottom left side of your keyboard, and then press the “F5” button. Depending on your computer model, the backlit keyboard may be activated using the “F9” or “F11” buttons instead. To turn on the backlight keyboard light, simply press and hold the “Fn” button while simultaneously pressing either “F5”, “F9”, or “F11”.

Activating Keyboard Light

To turn on your keyboard light, you’ll need to press a specific key on your laptop. On Windows laptops, this is usually ether the F5, F9, or F11 key. On Mac laptops, you’ll need to press the Increase Brightness key (it looks like a little rising sun). If none of these keys work for you, then it’s possible that your laptop doesn’t have a backlit keyboard. In this case, you may need to upgrade to a newer model that does offer this feature.

Unlocking a Mac Keyboard When It Will Not Work

If your Mac keyboard is not working, you can try resetting the SMC (System Management Controller). To do this, shut down your Mac and hold down the Control + Option keys on the left side of the keyboard and the Shift key on the right side at the same time. Keep them held down for seen seconds, then press and hold the power button too. After another seven seconds, release all keys. After a few more seconds, turn your MacBook on again. This should reset your SMC and unlock your keyboard. If this doesn’t work, you may need to have a professional check it out as it could be an issue with hardware or software.

Forcing a Mac Keyboard Restart

To force restart your Mac keyboard, press and hold the Control, Command, and Power buttons at the same time for at least 10 seconds. This will force your Mac to restart without prompting to save any open and unsaved documents. If that doesn’t work, you can try pressing and holding the Control, Command, and Media Eject buttons for at least 10 seconds to quit all apps before restarting your Mac.


In conclusion, backlit keyboards provide an excellent way to increase visibility and accessibility when using a laptop or desktop computer in low light environments. They enable users to view their keys without straining their eyes, making it easier to type and navigate menus. Furthermore, they are also a great way to add a touch of personality to any device. With the right combination of settings and brightness levels, users can create the perfect illumination for their workspace.

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Sanjeev Singh

Sanjeev is the tech editor at DeviceMAG. He has a keen interest in all things technology, and loves to write about the latest developments in the industry. He has a passion for quality-focused journalism and believes in using technology to make people's lives better. He has worked in the tech industry for over 15 years, and has written for some of the biggest tech blogs in the world. Sanjeev is also an avid photographer and loves spending time with his family.