Where can I download 4.x firmware files for the iPad?

Apple released iOS 4.2 for the iPad on Monday November 22, 2010. On your computer, right-click the link below to download the official iPad firmware restore file.

iPad 4.2.1: iPad1,1_4.2.1_8C148_Restore.ipsw
iPad 4.3.0: iPad1,1_4.3_8F190_Restore.ipsw
iPad 4.3.1: iPad1,1_4.3.1_8G4_Restore.ipsw
iPad 4.3.2: iPad1,1_4.3.2_8H7_Restore.ipsw
iPad 4.3.3: iPad1,1_4.3.3_8J3_Restore.ipsw
iPad 4.3.4: iPad1,1_4.3.4_8K2_Restore.ipsw
iPad 4.3.5: iPad1,1_4.3.5_8L1_Restore.ipsw