Mac: To see what graphics card you have, click the apple at the top left of your screen and choose "About this Mac", then click "More info." System Profiler will open, and you will find it listed under "Graphics/Displays."     To check for the latest drivers run Software Update by clicking the apple at the top left of the screen and choosing "Software Update."     Windows: Just because a machine was recently "Updated" or newly purchased does not mea