I'm using the M780 with TV server. Have been for about 8 months. I have never had any problem with the card being detected or being able to scan digital or analog tuners. I use both analog and QAM (from cable).
I'm running XP Pro SP3 with the latest drivers from AverMedia (2.5.0.29)
I'm running XP Pro SP3 with the latest drivers from AverMedia (2.5.0.29)