> According to the kernel developers this is indeed the > kernel's fault. ? > > On Wed, 2005-03-30 at 14:57 -0800, David Brownell wrote: > "Well, I'd not yet expect USB audio to work over EHCI quite > yet, though one of the patches Greg just posted should help > some of the issues with full speed iso through USB 2.0 > hubs. ?(At least for OUT transfers as to speakers.)" > > Please try this patch against 2.6.12-rc1: > > http://cache.gmane.org//gmane/linux/usb/devel/33380-001.bin Thanks, Lee, for your investigation. I'll try 2.6.12 with the patch mentioned, but it will last some days (due to the fact that I'm not too familiar with building kernels, even I know how to do it :) . Thanks & best regards ce