The Fn keys on laptops are a little tricky, and you may be pressing them wrong. Solution 1: Start With the BasicsĪre you pressing the correct keys on your system to change the brightness? We know that this sounds ridiculous, but ignorance is bliss. All the methods and fixes listed below have been tried and tested for your ease. If your Windows 11, 10, 8, or 7 PC’s brightness control slider is not working or posing other problems and you want quick fixes for them, the coming sections can help. Take care now and have a splendid week ahead.Solved: Brightness Control Slider Not Working on Windows PC Best Solutions to Fix the Brightness Slider Not Working on Windows PC? If this helps, please mark this as “Accepted Solution” as it will help several others with the same issue to get it resolved without hassles ![]() To simply say thanks , please click the "Thumbs Up" button to give me a Kudos to appreciate my efforts to help. ![]() Please reach out for any issues and I'll be there to assist you. I genuinely hope the issue gets resolved without hassles and the unit works great. Please select the correct operating system and follow the on-screen instructions. Then restart the computer and update the bios chipset and graphic drivers from this link.Check the box that states delete the software for this device.Right-Click on start button> click device manager> expand display adapters>then select the display drivers that are listed and right-click on it and uninstall the drivers.If it does not work, please uninstall the graphics driver software from device manager by following these steps: Please do not click on any link, image, ad or download as it is a YouTube link used only for viewing. There is a YouTube link included: Please check that out and follow the instructions mentioned in it: That will hopefully bring back the adjustment bar! Once removed, click the “Scan for hardware changes” icon Be sure to also check the “Remove driver” option. In the Device Manager window, look for “Monitors”, then right-click your monitor and select “Uninstall”.Start -> Control Panel -> Hardware and Sound -> Device Manager.If this does not do the trick for you please try these steps: Then restart the computer and check if the brightness slider bar has been restored. Please select the option “Restore your computer when Windows starts normally” Have you reinstalled the graphics drivers?įor starters please try a system restore to an earlier time before the issue started from this link:.Did this happen after a software or windows update?.I take it as a privilege to share this platform with you.įor better clarity and to assist you better I would require more information regarding this. We greatly appreciate you for doing business with HP. You are a valued HP customer and it is paramount to assist you here. ![]() It is always a privilege to work with technical specialists like you. I will be delighted to assist you with this.įabulous diagnosis and superb analysis of the issue before posting. Hi Day! Thanks for taking an interest in the HP Support Forums! I read your post about the missing brightness bar. Business PCs, Workstations and Point of Sale Systems.Printer Wireless, Networking & Internet.DesignJet, Large Format Printers & Digital Press.Printing Errors or Lights & Stuck Print Jobs.Notebook Hardware and Upgrade Questions.
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