PCI standard PCI-to-PCI bridge Error !?

i bought a new motherboard ECS GF7050VT chipest Nvidia MCP73V (610i) and i bought Geforce 9500GT but it doesn’t install VGA driver for 9500 and in device manger i have Standard PCI-to-PCI Bridge has an error, built-in VGA working but 9500 can’t be identified by Windows i tried to install the driver but it say [...] http://bit.ly/ox865o