hangs at connect to sensor

hello… i finally got chance to open the vicovr headset and following the steps according to the guide at this link

http://vicovr.com/user-guide/getting-started-with-android

Got hung up on Step 7

The app shows “Connect to Sensor…” forever.

and does not continue further…
Please suggest .

Please contact support@vicovr.com

issue resolved after upgrading firmware.