Jun 29, 2023 · HP Display Control provides an elegant software-controlled interface to adjust Brightness, Contrast, and Viewing Mode for touch and non-touch AiO (All-In-One) products.

Nov 8, 2019 · I found out the program is called HP Display Control, I still have no idea where to download it. HP Support has been pretty unhelpful about it. On online support chat, they don't know …

Oct 5, 2025 · HP Display Control provides an elegant software-controlled interface to adjust Brightness, Contrast, and Viewing Mode for touch and non-touch AiO (All-In-One) products.

Apr 7, 2025 · Critical update needed to use HP Display Control keeps reappearing every time I reboot my computer even after downloading the Update.

From 02\11 ]25 Each time, when starting my laptop, icon appears "critical update needed to use HP display control", install HPDC_service_ 4.29.25.0. I have downloaded but the icon still appears so I …

Jul 21, 2023 · Your account also allows you to connect with HP support faster, access a personal dashboard to manage all of your devices in one place, view warranty information, case status and more.

Nov 10, 2022 · Solved: Hi. regarding the HP DISPLAY CONTROL update: keep getting a message, bottom right of the screen ,“critical update needed to us HP display - 8534039

Mar 2, 2024 · HP Display Control popup popup keeps coming up every time i reboot, I updated it three time still coming up. Very annoying.

Mar 30, 2024 · I'm having the same issue with the display control update. It downloads and I've even gone into the file and tried step 2 from there and it looks like it's successful but it's not. Then when I …

Jun 9, 2025 · In the Settings app, navigate to System > Display. Under the Brightness & color section, you will see a slider labeled Change brightness for the built-in display. Adjust this slider to increase …