Hi Volker,

> security.c loads the right pin at startup.
> during pairing, it enters 
> 
> gboolean io_security_event(GIOChannel *chan, GIOCondition cond, gpointer data)
> 
> and leaves the method at this point:
> 
>         if (type != HCI_EVENT_PKT) {
>                 syslog(LOG_INFO, "** type not HCI_EVENT_PKT");
>                 return TRUE;
>         }
> 
> any more points, where I should've a look at?

try the attached patch.

Regards

Marcel