For most HP laptops, including the G42 series, webcam drivers are often integrated into the operating system or provided through the official HP Support Website .
Using the webcam driver to track simple hand movements, users could wave to "Play/Pause" music or swipe in the air to change tracks, effectively digitizing the physical touch-buttons the dv4 was known for. 3. "Digital Plaid" Privacy Filter Driver Camara Web Hp Oem Wb918la Abm 1 23