[Sorry, Johannes, for writing you a PM. Accidently, your mail address was in the "To"-line] Hi Johannes, I have tried the box now on another PC (VIA KT266 based mainboard) and have the same problem [only artifacts when bitrate of channel is > about 5MBit/s, e.g. for ZDF or WDR Aachen; error messages about "lost sync"].... --- Johannes Stezenbach <js@xxxxxxxxxxx> schrieb: > Did you try to raise ISO_BUF_COUNT? I don't know > how to detect missed iso usb packets, but I guess > that is what happens. ... I did try this but it does not help. Maybe the hardware is simply defective?? Or has anybody a better idea what is going wrong? Cheers, Peter ___________________________________________________________ Gesendet von Yahoo! Mail - Jetzt mit 250MB Speicher kostenlos - Hier anmelden: http://mail.yahoo.de