How to connect the device to Eclipse?

Question

I am not able to resolve this simple issue.

I am trying to connect my device to Eclipse via USB cable.
On my PC, I have installed Eclipse and the Android SDK and

Answer 1

I tried all the above but it didn't helped me. I did couple of things additionally

1. Since my mobile device is Android, I unchecked Unified option from Kies installer. This is the crucial thing that helped me solve my problem
2. I restarted my mobile phone.