#Lenovo brightness control drivers#

If you have an OEM utility (like Lenovo System Update), then use that utility to update the drivers.

Make sure to check the optional update as well.

#Lenovo brightness control drivers#

Update the Windows, drivers (especially, the Graphics driver), and BIOS of your system to the latest build.In this context, updating the Windows, BIOS, and drivers of your system to the latest build may solve the problem. The issue may arise due to the incompatibility between the different OS modules (Windows, drivers, and BIOS) as one of these entities is outdated. Solution 1: Update Windows, Drivers, and BIOS of Your System Furthermore, make sure to disable the Battery Saver (in Settings > System> Battery). Moreover, check if your system does not have a physical button to control this feature (some OEMs do apply this feature through a hardware button). The Enable Adaptive Brightness Toggle Missing in Displayīefore moving on to enable the adaptive brightness, keep in mind that the adaptive brightness feature is only available to those devices/graphic cards that are equipped with a light sensor, so, make sure your device has one. Users have reported adaptive brightness issues (usually, after a Windows update) due to the non-presence of the display toggle in the Power Plan settings, which makes the computer quite difficult to use. Moreover, the adaptive brightness toggle may be missing if the same setting is being managed by the graphics control panel of your system. The adaptive brightness of your system may not work if your system lacks the light sensor or if its essential modules (like Windows or drivers) are outdated.