Hello @Freifiepiepp53
So box 1 is definitely End Of Life. All customers who were still using Box 1 received a replacement.
By the way (thanks @Prio đ for the picture posted) here is another new and current picture where all 5 generations are shown:
I myself have not had the experience of recordings disappearing. Possibly Can @RomanE or @UrsSch say something about the issue of the missing series recordings?