My Tivo is currently duplicating the old and new channels after a re-scan of the channels
Had to make sure I had selected the correct Mux frequencies for the channels
602 000 Mhz or 594 000 depending on where your aerial points
Prime
Choice
Sommet
Parliament
Firstlight
CTV8
CTV33
586 000 Mhz or 578 000
Al Jazerra
TVSN
Yes Shop
You may need to run a further channel scan if the line up is still not correct.

