Hey guys I purchase this device about a year a go or so for over $400 and now it is not working ,because the company decide to upgrade the protocol and force customer to purchase the new version , that is exactly what they told me on an email ...this hole thing is a scam and all the customer should contact the FTC (Federal Trade Commission) www.ftc.gov and complain about this issue ...if you guys have any solution please share thank you all ...peace