Very often comes the error that broadcasters are simply still encrypted. Here then only helps removing and reseating the card.
If authentication has finally worked again, then a quick switch between the HD + channels is not possible. The time of switching is really too long and it's not fun to switch to another program.
My conclusion: since I have this module, it is no longer possible simply to go fast times to the TV and watch something. You always expect a surprise and possibly plugging the module.