Originally Posted by VulturousPiano
Did all that and still did it.
Asked Xbox Support on twitter yesterday and they said it could of been something to do with the TU not being activated or something. But then around 8PM last night it was working fine again.
The xbox saves the last 3 TU`S, so if it happens again, try to load up 3 different games which have a TU too. Then you can download the TU for BOS again. Maybe its corrupt in one way.