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18 wrz 2018 · Operating System: Microsoft Windows 10 (64-bit) 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.
15 lut 2018 · I have several ZBooks (15 G4 and 14u G4) where the function keys for display brightness (fn+f5 or fn+f6) do not work under Windows 10 Pro. The other function keys do work, such as volume or keyboard backlight.
16 sie 2018 · So the graphics drivers are installed...so the only other item I can think of that you would need is the hotkey software. HP Customer Support - Software and Driver Downloads. If that doesn't get the Fn keys to change the brightness, unfortunately, I don't have any other suggestions for you.
16 gru 2021 · Option 3. Adjusting Brightness with Function Keys. Most laptops have special function keys labeled 🔆 and 🔅. Press the Fn button + the brightness up/down function key and verify that the display brightness has changed.
14 lut 2020 · If you've not installed HP Support Assistant yet, please install it from their website and restart it. It should be solved. But if not (that's my case), then go to windows searchbar and type Services. Go there, find HP Hotkey UWP Service, right click, stop it first and start it again. And Fn is working fine in my laptop.
HP Notebook PCs - How to lock or unlock the fn (function) key. Keyboard function keys (f1 through f12) often have a printed icon that indicates a secondary action, such as muting sound or adjusting display brightness. The secondary functionality is sometimes called action keys mode or hotkeys.
16 sty 2016 · My keyboard had a brightness control option using the keys "fn + f9" and "fn + f10". These brightness control hotkeys stopped working after I installed Windows 10, although other hotkeys like the one for volume control still work.
