For more info, see Change screen brightness in Windows.
Then type devmgmt.msc in the box and click OK to continue. Press Windows key and R key together to open Run dialog. Some Windows PCs can also adjust the screen brightness automatically based on the light around you. In order to fix the issue of Windows 10 no brightness slider, you can choose to update the graphics driver. On Battery Only: Adaptive brightness control will only be activated when the device is on battery power. This can result in shorter battery life.Īlways: Adaptive brightness control will always run regardless of whether the device is plugged in or on battery. Jika kamu mengikuti perintah untuk menyesuaikan kecerahan dengan benar, kamu mungkin menghadapi masalah software atau hardware yang dapat menghentikan perubahan. PC tidak akan merespons penyesuaian kecerahan. Off: Adaptive brightness control will be turned off and screen brightness and contrast will not be adjusted. Penyebab Tidak Bisa mengatur Brightness Windows 7, 8, dan 10. In Display settings, select Brightness, then set the Change brightness based on content drop-down as needed: Select the Start button, then enter settings. To adjust Content adaptive brightness control settings If these sudden brightness changes are distracting, or if you work in photo and video apps where color accuracy is important to you, these settings can be adjusted to best meet your needs between providing appropriate brightness and contrast and conserving battery life. This is normal.Ĭontent adaptive brightness control provides ideal brightness and contrast levels, while saving power and providing longer battery life at the same time. VDU screen can present discomfort for those sensitive to brightness. Once you have the brightness at the desired level, click the X in the upper-right corner to close the window.Some Windows 11 PCs can automatically adjust the screen brightness and contrast based on content that’s displayed on your built-in screen. For example, if you’re watching a video that has a dark scene, followed by a brighter scene (for example, one that shows a bright sunny day), the brightness and contrast may change. control and coordination is required for mouse.In the Power Options window, at the very bottom of the window, click to move the Screen brightness slider to the desired level.In the System Tray, right-click the Power icon, and then click Adjust screen brightness.NOTE: If you have completed all of the steps above and the function keys still do not adjust the brightness, you can manually adjust the brightness using the power settings by following the steps below: Verify the VAIO® Event Service is started and set to automatic.NVIDIA GeForce® 9300M GS Video Driver Update.Download and install the following updates, in the order listed, from the Sony® eSupport Web site.ĭownloads are posted on your model support page.Though we cannot guarantee the functionality of any drivers on any installed retail version of the operating system, if Windows 7 drivers are not available you can try using the available Windows Vista® drivers.All of the following drivers may not be available for all models and all versions of the Windows 7 operating system.Follow the installation instructions precisely as listed on each driver Web page, including restarting and shutting down the computer when required.follow the procedure below to resolve the issue. When the function keys, F5 and F6, which allow you to adjust the LCD brightness, do not work after upgrading to the Windows® 7 operating system.