problem with connecting to th have a HP DV6645us which came with vista.I changed the os to Xp and now having a problem with connecting to the internet by cable.The wireless is working fine but the only problem is in cable. By consulting with my friend I found out that the Lan driver is missing and hence it cant connect to the net.CAN SOMEONE PLEASE SUGGEST ME A SITE TO DOWNLOAD THE DRIVER. I have tried hp website but they dont have the same.I need driver for LAn and not wifi