If you’re a developer who is using the Samsung Galaxy Tab, you should enable USB Debugging on the device. This option will allow communication between the developer tools software and the Galaxy Tab. Certain apps may also need USB Debugging enabled in order to properly communicate with the device.
1. From the home screen, press the Menu button below the screen.
2. Tap the Settings option.
3. Choose Applications.
4. Select Development.
5. Check the box for USB Debugging to turn it on.