On Sun, May 1, 2011 at 1:57 AM, Jeremy Jongepier <jeremy@xxxxxxxxxxxxxx> wrote: <Snip> > > Hello Mar, you don't have a USB device of which you know it needs device > power to test? Afaik basically all USB ports on computers provide bus power, > regardless if it's a desktop, notebook or netbook. > > Best, > > Jeremy <SNIP> As far as I can tell, no, I don't. I own a couple of USB hubs and 4 external hard drives. None of them functioned at all when attached without their power supplies. - Mark _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user