Error 1641 while trying manual update iOS 5.1 for my iPad 2
iPad2 : iOS 4.3.5
iTunes Updated Ver(10.6).
Error Msg pop after I press Shift + Update.
Downloaded ipsw : iPad2,1_5.1_9B176_Restore.ipsw
The iPad could not be updated because the firmware file is not compatible.
iPad 2
