I have just loaded up the old release version which seems to also find and show the DVBT1 and DVBT2 channels. So it seems the driver has made the big difference. I haven't tested the pre-release version with the old drivers. To further on the point earlier: Seems that HD channels sometimes do not sh...

Using latest pre-release, hybrid mode and drivers posted by Neal. Scanning on ASTROMETA DTV Filter now seems to find both DVBT and DVBT2 channels. Not sure which exactly fixed it but I'm happy! EDIT: I do seem to have to manually scan to get the DVBT2 channels even if they are in the multiplex list....

This appears to be a new cheap device (for DVBT-2 support at least) from china, I've bought one myself. It has a Realtek 2832U chip in it. The drivers supplied with it seem to only expose the DVBT2 tuner (or at least, it's only finding DVBT2 channels even if showing as DVBT). The channel information...