You have to download the update that was released for your device and if you use HomeBase to install the updates, then it might be possible that your device will remain in a bricked state making it impossible to revert.
You have to call customer service to obtain the correct instructions on how to properly update the device you're having.
Use the following page: 773-889-3087
There is also a contact page as well: http://www.cobra.com/contact-us
The Snooper app is used to install the updates for Maps.