Try using the driver that is posted here:
You can try to force the generic driver by uninstalling the driver that was provided by your laptop manufacturer, this is done through the Control Panel, go to programs and features. Then locate any entry similar to Intel® Graphics Media Accelerator or video driver and remove it. After that, restart your system and try to install the generic driver again.
You can also follow the instructions on the Have disk installation method that is included in the article you mentioned.