elchebib wroteHmmmmm...... I guess the iFly and DSL are connecting your PS3 to different PSN servers to sign in. The PS3 updates don't happen to all the servers at the same time. They happen gradually both geographically and time-wise. So maybe, your DSL and iFly are both connecting to different servers. One who has been updated and other haven't yet.
But when I connected to the DSL internet it was about 11pm, so I think the update reached all servers at that time.