problem while deploying app in to ipod
<p>This problem is showing after i upgraded my ipod OS to 4.0 . But still i use iPhone SDK 3.1.3 
When i try to deploy app build in iPhone SDK 3.1.3 to my iPod its showing me the error</p>

<p>Error Starting Executable
No provisioned iPhone OS device is connected.</p>

<p>How can i get rid of this problem. should i downgrade my iPod OS to 3.1.3.</p>
