HT A-5000 will not connect to Sub or Backchannel

[50nWyToMe]

HT A-5000 will not connect to Sub or Backchannel speakers after latest update ( Today ) not even Manuel or Auto , when they were new it works after just seconds ...

[50nWyToMe]

EDIT , no i got the backchannel  working , automatically   after a few hours of power off !       

[50nWyToMe]

EDIT II  ...... and now the Sub is working too  , and i´m happy again