Oct 8, 2025 · We understand how frustrating it is when the brightness control keys on your HP ENVY 34-inch All-in-One Desktop PC 34-c1000 (IDS Base Model) stop working after a …

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 …

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.

Apr 27, 2025 · Is there any way to control the backlit keyboard brightness of the 15.6" Victus gaming laptop? I can turn on the backlight easily using FN F4 - 9379618

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 …

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 …

Feb 28, 2024 · It seems that every time my system receives a driver update the Hot Key Support for screen brightness using Fn F5/F6 stops working whilst all other Hot Keys are okay.

May 31, 2024 · Adjust Brightness in Settings Try adjusting the brightness from Windows settings. Open Settings: Press Win + I. Go to System > Display: Use the brightness slider under …

Mar 11, 2018 · Hi, I recently bought my laptop and suddenly overnight, the display adjustment function keys (f2 & f3) stopped being able to adjust the display brightness. The keys still work …

Jan 7, 2024 · I have an issue with my HP Elitebook 840 G5 64-bit Windows 11 laptop, The hotkeys designated for screen brightness adjustment (f3 and f4) are not working. I have this …