How to Install Ethernet Drivers Dell Inspiron N4010 on Ubuntu 10.04

I have installed Ubuntu 10.04-64 bit ( Lucid Lynx ) on my Dell Inspiron N4010 laptop. I’m unable to detect my wired ethernet. 😡 I tried searching for it extensively but I think I was unable to make sense out of the posts already present. I know this has something to do with the need…