code: public final DD0 deviceDescriptor() throws KNXPortClosedException, KNXTimeoutException, InterruptedException {
  		return DD0.from((int) toUnsigned(getFeature(BusAccessServerFeature.DeviceDescriptorType0)));
  	}
docs: Returns the KNX device descriptor type 0 of the USB interface.
  
  @return device descriptor type 0
  @throws KNXPortClosedException on closed port
  @throws KNXTimeoutException on response timeout
  @throws InterruptedException on interrupt
  @see tuwien.auto.calimero.DeviceDescriptor