Please be advised that SAYS has released a new patch in the morning of Battlefield 4 for Xbox One . Among other things, he seems to have finally got the solution to the loss of the bailouts that funestava the single player campaign, also the bug fixes include problems found in several maps, set up the general stability and enhance multiplayer balancing.

You can read the change notes in English on Battlelog : SAYS informs us that while releasing the update server may be offline and should then try again after some time.