@Flo-lapin best is to start with a clean install of Raspbian Jessy, and follow the instuctions.
Within An hour you can Have it Running.
I think you should delete
@paviro wir warten noch ein Moment. Viel Spaß im Berlin.
I hope everything is going well with the move to Berlin. So everybody will be happy in a few weeks.
don’t even got to the MM, after the automatic stat of MM the screen is just white
But when @paviro has some time he will defintly look into it.
oder ist das schwierig @paviro ?
When activate it gives a whit screen before startup of the mirror.