I have an starsat 5300cu and I update every 2 days the ali b firmware from this website. And tps and premiere works fine. But when I zap a little bit to another channel the reciever blocks. When I will turn it off the reciever gives at the display off and blocks. I must everytime pres the on/off button on the back of the reciever. Dous someone know why I have this problem. Is the firmware not good?