I have my own problem with DBS1500.All working on IA5 good strong signal.Receiver start channel search start from tr 13.getting all channel.But skipping 1-12.Freq. are at 0000 4 digit. 12 AR.How modify it? I did override some of to with freq and s.rate. not working.Software is good 1.0.3. Lnb is good from 9.75 to 12.5.Set up is as IA5 ku lnb Normal.