Based on stustunz's suggestion, I tried rescanning the devices individually rather than copying the settings across, with interesting results.
EDIT: I have deleted the rest of this post as although I had thought my scan was missing the regular FTA channels, I then realised that this was because the scan only picked up new channels. I will try deleting all the channels on both devices, and then rescanning individually as suggested by stustunz.
EDIT: I have deleted the rest of this post as although I had thought my scan was missing the regular FTA channels, I then realised that this was because the scan only picked up new channels. I will try deleting all the channels on both devices, and then rescanning individually as suggested by stustunz.
[SIZE="1"]Gigabyte GA-MA69GM-S2H motherboard, HD6450, Athlon X2 4800+, Ninja Mini cooler, 1Gig RAM, Antec Fusion Case, 2xHauppauge HVR-3000 DVB-S, win7, 1 MVP[/SIZE]