Step 1: Switch off the main power supply and switch on again.
Step 2: Once d2h logo appears press the following keys one by one on your remote.
Press Green button, zero button , five button and mute button.
Note :::: Don't press all the buttons simultaneously.... You should press one by one ( press one button then release it then press next) ....
Press these buttons and wait for few minutes ( 2 to 5 mins)...
If not working try few times , it will work...
Now the settop box will reboot and will scan the channels....