From last 4 days i am finding that big tv website is showing only one STB model

1) can anyone plz tell which model is this

2) is this a new one ?

3) does it has hanging problem ?

4) is this model available in market ?

apart from this can anyone tell me the software version of stb which had hanging problem. today i contacted customer care and they said that now they are providing sotfware version 1.7.2