HOW TO GET NEW MAPS AND WEPONS FOR BATTLEFIELD 1942, I want to get the new weapons, but can't seem to download

how can i get the jets and all the new weapons, i tried to download patches,but it said could not locate web serverHOW TO GET NEW MAPS AND WEPONS FOR BATTLEFIELD 1942, I want to get the new weapons, but can't seem to download
Buy the expansion, Secret Weapons of World War II.