Or you may have to wait until a Windows 10 compatible set of drivers becomes available.Īnother answer was added as an edit to my answer, by an anonymous user, which I have made a separate community wiki answer. Expand the Display adapters list. Click the Actions > Show hidden devices so every driver is visible. Right-click the Start button and head to Device Manager. You could try reinstalling the Windows 7 drivers again, they may work. Update Your Drivers If a corrupt or outdated driver is causing your missing brightness slider, updating it should fix the problem. NOTE: It is possible that as Windows 10 is very new, Sony may not have updated their drivers yet. So, I would advise you to visit the Sony website and look up your VAIO model and find the relevant drivers. In my case, there were over ten addition separate drivers required. If I install a fresh copy of Windows 7 on it, then none of the Sound/Brightness/SD Card slots/Touchscreen/Video functions work "out of the box", and it is necessary to visit the HP website, look up my particular model and then download all of the drivers required. Often Windows will not contain the vendor specific software required for some features found on that same vendors hardware.Īs a concrete example, I have an HP NC4200. Put a check on the Create this task with administrative privileges. Under Brightness & color, adjust the brightness meter by moving the slide left or right. Click on the System tab on the left hand corner. On the upper left corner of the Task Manager, click File. Click on the Start menu in the bottom left corner and click on the Settings icon. Copy and paste the following commands, one line at a time, followed by Enter: sfc /scannow. On the desktop, press the Windows + X keys, and select Windows Powershell (Admin) 2. On the Details tab, right-click explorer.exe and select End task. Adjust Screen brightness not showing up in Windows 7 (fix): Download and install Intel Graphics driver software from the link: Select the option Automatically run. Use a Windows disk, file and image correction tool. You probably need to reinstall the drivers specific to the VAIO that deal with the buttons/key presses specific to that model. Right-click on the blank space of the taskbar and select Task Manager.
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