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‎01-11-2026 12:35 AM - edited ‎01-11-2026 12:37 AM

HP Recommended
Operating System: Microsoft Windows 11


I can't adjust brightness after updating Windows 11.
I can't change volume on your HP EliteBook 840 G6.
I received a message about missing enabling service

2 REPLIES 2

‎01-11-2026 01:28 AM

HP Recommended

Download the latest GPU driver/display driver from HP's support site for EliteBook 840 G6 (search by model). Also, make sure to update windows. 

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‎01-11-2026 07:10 AM

HP Recommended

@ameni1 

 

Also install the latest W11 HP Hotkey support driver from your notebook's support page:

 

HP Hotkey Support - UWP 

 

8.10.46.337

 

sp158514.exe

 

 

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