Aug 1, 2021 · If the Screen brightness option isn't available, your PC might not support brightness adjustment or you might need to update your display drivers. Starting with Windows 10 build …

Nov 8, 2021 · How to Enable or Disable Adaptive Brightness in Windows 10 Displays (especially on laptops and tablets) may utilize ambient light sensors to detect surrounding levels of light. …

Nov 7, 2023 · Since yesterday the hot keys (F3, F4 and F9) for the screen brightness and microphone no longer work. A small window opens with the heading “HP Hotkey Support”. All …

Aug 11, 2017 · HP Community Notebooks Notebook Video, Display and Touch how to download brightness driver

Feb 28, 2025 · Expand the Display adapters section. Right-click your graphics card and select Update driver. Choose Search automatically for updated driver software. Restart your laptop …

Sep 18, 2018 · I am not able to adjust the brightness using the function keys on my laptop. I have tried uninstalling and reinstalling the display drivers with no luck.

Aug 26, 2022 · The problem is that my display doesn't react to brightness changes in any way, neither os settings nor fn+f2/f3. I have HP Support Assistant and everything is up to date. Is it …

Jan 15, 2022 · Hi, I have an issue with my HP EliteBook 840 G6: the brightness keys F3 and F4 don't work. Other keys such as MUTE, Volume Up, Volume down, Numlock, WiFi (Airplane …

Aug 16, 2018 · The keys for brightness are not working but the other keys (volume,.....)are working fine ,so i have a problem with just the brightness keys. I have an hp laptop probook …

May 20, 2021 · OMEN by HP Laptop 17-cb0xxx, no brightness control Tried virtual assistant, in hardware settings brightness control, slider does nothing, tried full shutdown and restart …