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Dell Laptop Function Keys Not Working – An Effective Guide To Resolve This Issue

For any laptop user, it is very annoying when the function keys do not work properly. Many Dell users report that they encounter the same problem with their laptop. Mostly, when the Dell users upgrade the Windows version or update the Windows 10, then this Dell laptop function keys not working issue strikes to your laptop. If these keys don’t function properly, then you can’t use any shortcut keys to activate menu bar, open ‘save as’, updates fields and you can’t change the sound or brightness of your laptop without these function keys. This error might occur for the outdated keyboard drivers or some wrong settings of the keyboard. So, you have to solve this Dell laptop function keys not working Windows 10 issue for a better experience while working on the laptop.

Trending Solutions to Resolve When the Function Key on Dell Laptop Not Working Properly

If you want to overcome this Dell laptop function keys not working issue, then here are the easy and possible ways to resolve this issue and that too without any hassle.

Method 1: Press the Fn and Esc Combination on the Keyboard

This is the easiest method which can solve this issue. So, don’t take so much time to think. Just press the Fn key and the Esc key on the keyboard at the same time. It’s a worth try, as many Dell users are benefited from this method.

Method 2: Update Related Drivers

Not only the keyboard driver but also other drivers like chipset driver, display driver can sometimes cause this issue. Sometimes, the outdated drivers can cause this type of issue. So, you have to update these drivers to get rid of this. Just maintain the instructions one-by-one which is mentioned below:

  1. Open the Run box by pressing the Windows key and R key combination.
  2. Type ‘devmgmt.msc’ to open the device manager.
  3. Find all the drivers which are related to this Dell laptop function keys not working issue and right-click on it.
  4. You will find the ‘Update’ option.
  5. Go for this option to update such drivers.
  6. Now, restart your Dell laptop and check if you can use the function key now or not.

Method 3: Reinstall Keyboard Drivers

If this issue is caused by problematic keyboard drivers, then you can resolve this issue by uninstalling such drivers.

  1. Open the run box by pressing the Windows key and R key combination.
  2. Type ‘devmgmt.msc’ to open the device manager.
  3. Select the ‘Keyboard’ option. By expanding this, you will find the ‘Keyboard device’.
  4. Right click on it, and then choose Uninstall.
  5. After uninstalling, reboot your laptop.
  6. Restart the Windows, the drivers are reinstalled automatically.

Now, check whether the issue still persists or not.  

Method 4: Change the Function Key Behaviour

You can change the behavior of the function key in two ways. Let’s take a look at them.


To change the behavior of the function key via BIOS, you have to perform the below instructions:

  1. First, restart or reboot your Dell laptop.
  2. Press F2 to open the BIOS settings.
  3. Select the Advanced tab. Find the ‘Function key behavior’ option.
  4. Press ‘+’ or ‘-’ to change the setting to ‘Function Key First’.
  5. Now, go to the Exit tab.
  6. Choose ‘Exit Saving Changes’, and then press the Enter key.
  7. Check whether the function key is working now properly or not.

If you are not able to do this via BIOS, then you can also solve this function key not working Dell laptop Inspiron 15 via Windows Mobility Centre. It is quite an easy process.

Via Windows Mobility Center

  1. First, open the Control panel.
  2. Now, search for ‘Windows Mobility center.’ Find ‘Fn key behavior’ under this option.
  3. You will find a menu, just select the Function key from this menu.

Resolving this issue is not a difficult task. You just need to follow the steps one-by-one in order to fix Dell laptop function keys not working issue. Hopefully, by performing the above methods, the issue will be easily solved. But in case, the issue still persists, then it’s better not to waste your valuable time. Just get in touch with a professional to resolve this issue.