TataSky had not working with Sony Bravia Tv

Hi,

I bought Sony Bravia TV model no. KLV-46V550A in the year 2009 and happy with its performance. I used Hathway SD cable connection and connected Apple TV box to sony TV using HDMI cable.

Now I took TataSky HD connection and facing problem in connecting to the TV using HDMI cable. It works fine if I use AV cables. With HDMI cable when we switch on STB box message "Please Wait initialising..." Comes for few seconds and video comes. Immediately after 3 seconds message "For a better quality...

TataSky had not working with Sony Bravia Tv