Lee A. Azzarello wrote: > ----- Clemens Ladisch <clemens@xxxxxxxxxx> wrote: > cannot submit datapipe for urb 4, err = -28 28 = ENOSPC (not enough bandwidth) > I have usb bandwidth turned off in the kernel. Then try a newer kernel. > ALSA and OSS emu drivers will playback sound. It is only a JACK issue. Jack tries to use full duplex. Try using only playback or capture (-P, -C). HTH Clemens