Mr. Takashi Escuse-me for my question, but i want a developer a driver for MCM590 i have a dump for USB and the manuals to develop audio driver for linux, but nothing for a manufacter documentation. This is a Philips Microsystem with a USB port This USB periferic need a special boot sequence, i debug this sequence in the linux kernel and the default boot for "usbaudio.c" don't solve the problem. Do you can help-me? Eduardo Please answer this mail with no or yes tks! _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel