Did you get the v7 files downloaded onto your computer?
Load the v7 files to your device via a computer, connect the x4 to your truck and select program vehicle and choosing what file you want. Sorry if I am unclear what you are asking.
if you dont have the files, send an email to sales@nolimitfabrication.com , include ecu strategy ( found on vehicle info screen of your device ) and the serial number of the device.
With the v7 does the eb work? Mine doesn't work currently but it hasn't been an issue just pulled a travel trailer through the Rockies and back to Texas an never needed it. Also never ran anything other than the tow tune.