Various sources are available for video drivers.
Also, most computer manufacturers provide drivers on their Web pages. To determine your specific video card brand or chip-set, contact your hardware manufacturer or take your computer to a retail computer store. The technicians should be able to determine your card, or at least your chip-set, for little or no cost. The list is not all-inclusive. Total 3D 128V, Pure 3D Cirrus Logic Cirrus Logic provides chip-sets used in a huge variety of brand name and OEM video cards.