I'm running into this right now as well, I tried to look for a 1.0.19 release, but...
DeviceNotifier not sending notifications to application
Looks like this is fixed in the latest trunk.
The code did not get posted well, this might look better: public void SetData(object...
MonoControlUsbSetup does not correctly copy data
Is this project dead? If so, anyone have a reason I can't fork it on Github?