This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

CC2538 device connectivity problem

I was running Door lock sample application. And it works perfectly when  the devices are powered through USB. But I'm not getting EZ mode success if the devices are connected through batteries. What can possibly be the problem in this situation. Where should i look to rectify it?