I have a problem with 5580 too. Win 10 x64 1903 + TBS5580 driver 1.0.0.3 + my DVB-C cable provider's CI module + DVBViewer 6.1.5 Playback of DVB-C channels starts fine, after some time (~20-30 secs ?) playback stops, after a couple of seconds playback resumes again, then again it stops etc. etc. Som...