Intel video drivers for windows 10 supporting intel hd 4000 are still not listed on lenovo's download and support site. you can change the display driver to "windows basic display adapter" from the device manager and then the brightness can be regulated.. Download the driver from the manufacturer’s website. right-click on the driver setup file and click on ‘properties’ . click on the ‘compatibility’ tab and check the box ‘run this program in compatibility mode for’ and select windows 8/8.1 operating system from the drop down menu and proceed with the installation.. Brightness function keys +/- can't increase the brightness on display. other function keys are working properly. [style]: arial, 8.5 affected configurations: please note all the systems, software and os the tip applies to.)[style]: arial, 8.5 one example: ideapad z500the above symptom may occur on the following systems: all idea laptops z500 the above symptom may occur under the following.
Windows 10 upgrade guide - ideapad and lenovo notebook. windows 10 upgrade guide - ideapad and lenovo notebook. lenovo inc. view. shop support. pc data center mobile: lenovo drivers & software how-tos & solutions documentation. Solution to brightness not changing in lenovo laptops after upgrading to windows 10 using regedit featuretestcontrol.. Solved lenovo ideapad 15d does not boot in to windows 10 after failed install of driver solution i have disabled lenovo utility app, on laptop windows 10.. after reboot, i have no access to.