"Respected Sir, With due respect I am using Intel DG31PR motherboard and windows xp professional.On my computer show me the message ethernet controller was not found.I download latest Lan driver from intel download center and install it on my computer but unable to solve the problem on my computer no local area network icon is displayed.So Kindly guide me from where I found ethernet controller for my Realtek RTL8111-GR Gigabit Ethernet Controller which was pre installed on my Intel DG31PR moth..."