Ipod not showing in iitunes

Well I was having a lot of problems recently with my ipod touch. What I had done was that I had updated my itunes and upgraded to iOS4 and suddenly my ipod stopped showing on my itunes and there was the connect to itunes display on my ipod screen. Well then with some difficulty i got the following link which helped me rectify the problem. The link is :- http://support.apple.com/kb/ts1538
Hope this helps!
Chow.