I have lost my mather board cd a dont have drivers

Http://download.cnet.com/slimdrivers-free/3000-18513_4-75279940.html

SlimDrivers automatically updates PC drivers with real-time scanning and cloud technology. The first cloud-based utility for updating and maintaining drivers,

SlimDrivers provides instant optimization of the interaction between a computer and its system components and periperhals, such as printers, graphic and sound cards, motherboards, USB ports, game controllers and other devices and hardware. SlimDrivers scans a PC, identifies the correct drivers needed, and retrieves them from the cloud

You could this to find and fix any driver issue

hope this helps