here... this makes (046d:0b02) switch to HCI mode. I'm not sure why but it requires that the switch command be sent to both the emulated keyboard and mouse devices. switching one seems to make the hci device show up, but it doesn't actually function. I don't know enough about bluez to do anymore then this. my mx 5000 combo have been working in bluetooth mode for quite some time now and i even reported my success on this mailing list. the other keyboard set (dinovo?) with this dongle may need its emulated devices added as well.