Just got the HD DVR, which also pushed my output from 8 lines to nine. The installer today had no idea what to do as the multiplexer has only 8 outs. He tried to split one of the outputs into two to gain a line but the split outputs then wouldn't produce a picture. He couldn't reach his supervisor to get any advice and so left with just one line connected to the DVR... Talked to someone at Directv who suggested I put up a duplicate dish to gain additional outputs - that sure doesn't seem right to me.
With all the 2 line DVRs out there I can't be the only one with this problem.
With all the 2 line DVRs out there I can't be the only one with this problem.