Thank you very much for sharing your issue with the Intel® Communities Team.
I understand you are having an issue running Intel Unite® on your DELL™ laptop which is giving you an ID666666 error. Allow me to help you regarding this problem you are facing.
This error indicates that this device is a non-certified Intel Unite® Hub Device.
I will highly recommend you to get in touch with http://www.dell.com/support/home/us/en/4 DELL™ Support to verify if this unit will support Intel Unite® or how this issue can be solved.