How to Configure Regedit for Screen Brightness In the Undo Driver Package window, select My apps do not work with this driver and return to the previous driver version by clicking the Yes button. If the screen brightness does not change, restore the driver of the integrated graphics card as follows.Īfter applying this method, you will be able to change the screen brightness of your PC and Laptop, but the driver will not be up to date. If your driver is already up to date, you will see a message like the one shown below.Īfter updating the graphics driver, restart your computer and try to change the Display Brightness. Make sure that the Windows Update service is turned on, or the device driver will not download over the Internet. From the Device Manager, click Display adapters, then right-click on the Intel (R) HD Graphics 4000 and click Update Driver Software … in the window that opens.Ĭlick Search Automatically for Updated Driver Software.

After opening the Computer Management window, click Device Manager.

Right-click on the computer and click Manage.