If they don’t work, try holding down your Fn key to and pressing the brightness F keys to change your brightness. Once you do that, test your brightness keys to see if they are working. Hold Fn Key while tapping on Esc once and then release your hand. I have even reseted the entire computer and installed Windows 11 (used to have Windows 10 when display brightness stopped working) and the problem persists with a clean boot. Hold your Fn key and NumLock altogether to unlock your Fn key. To unlock your Fn key, this is what you need to do: Go through it and let me know in the comment box below if your problem is fixed. I wrote a very detailed guide to help you unlock your Dell laptop keyboard. To change the LCD brightness: If the Fn Lock is set to disable/inactivate, press F6 or F7 individually to change the brightness (This is the BIOS default setting. Only the default value of the Function keys has changed. I can adjust the brightness of my screen in the windows settings, but i cant do it by pressing the keys. There is no hardware problem with any of these systems, they are working as designed. If your keyboard is working correctly and you have tried all the methods above, there’s a high possibility that your Keyboard is locked or your Fn key is locked. A couple of days ago i noticed that my F6 and F7 keys (the ones that adjust brightness) arent working anymore. So, you should expect not only your keyboard driver to be installed, but other missing drivers as well.ĭriver Easy is an affordable premium tool that’s totally worth it and keeps your computer dell computer drivers updated at all times. If the issue persists, contact Intel support or your device manufacturer for further support.The easiest and quickest way to download your Dell keyboard driver is to use a software tool called DriverEasy.ĭriver Easy updates all your missing drivers with one click.After running the scans, check if the brightness slider is now working. Note: The above scans will identify problems with the ieframe.dll file and the other corrupt system files and replace them with their cached copy.See the documentation of your Dell monitor for model-specific instructions. Accessing the on-screen display (OSD) menu and navigating the settings vary across each model. I can use the brightness toggles within Windows but those dont do anything at all. sfc /verifyfile=c:\windows\system32\ieframe.dll If the Dell monitor is too bright, or too dim, change the monitor settings using the on-screen display (OSD) menu. I have a Dell G15 5515 and my screen brightness is permanently on 100.When I press Fn + F11/12 it shows the box with the level changing, but the screen itself does not change at all. Hello, Ive just bought a new (4k led touch display)and out of the box I can not adjust the brightness level of my screen. To check, open Run > Type dxdiag and press Enter > Go to display tab. XPS 15 7590, Brightness control does not work. sfc /scanfile=c:\windows\system32\ieframe.dll Click on it to expand and right-click on the GPU that powers your display (internal or discrete).If it was disabled, enabling it should help fix the brightness key not working issue. Doing this will toggle the function lock on and off. To make sure it is enabled, press the Fn + Esc keys simultaneously. Now, paste the following two commands and then hit Enter after each to scan and fix issues with the ieframe.dll file: The function key may not work if it is disabled on your keyboard.Finally, choose the 'Generic PnP Monitor' and click Next to install it. Select 'Browse my computer', then 'Let me pick from a list'. If thats the case, right-click on that node then select 'Update driver'. Open the Search menu, type Command Prompt and select Run as administrator. In Control Panel, under Device Manager, expand 'Monitors' and see if you have a 'PnP Monitor (standard)'.User Configuration > Administrative Templates > Control Panel > Display. The screen brightness is controlled by firmware and correlates with the brightness of content on screen. Once you are inside the Group Policy Editor, navigate to the location mentioned below. Inside the text field of the dialog box, type gpedit.msc and hit Enter.
![brightness control not working dell windows 7 brightness control not working dell windows 7](https://i.ytimg.com/vi/t4QloBWzfTg/maxresdefault.jpg)
![brightness control not working dell windows 7 brightness control not working dell windows 7](https://i0.wp.com/accatech.com/wp-content/uploads/2017/07/HP-Elite-book-keyboard.jpg)
What do I do Before anyone can assist, they need more data from you. Perform a Clean manual Installation of the graphics driver (try using the latest graphics driver from intel and your device's manufacturer) Press Windows + R keys on your keyboard to open a Run dialog box. Hi I am having issues with my computers brightness and the keys are not working.Update the graphics driver to the latest version (try using the latest graphics driver from intel and your device's manufacturer).Uncheck Change Brightness Automatically.
![brightness control not working dell windows 7 brightness control not working dell windows 7](https://i.stack.imgur.com/NcYLS.png)