Re-enumerating a device

[Hans Petter Selasky]

On Wednesday 16 December 2009 01:46:45 Daniel O'Connor wrote:
> On Tue, 15 Dec 2009, Hans Petter Selasky wrote:
> > > From dmesg..
> > > ugen0.2: <Unknown> at usbus0
> > > # Run dfu-util
> > > ugen0.2: <Unknown> at usbus0 (disconnected)
> > > # Cause re-enumeratae
> > > ugen0.2: <M Audio> at usbus0
> > > uaudio0: <MobilePre> on usbus0
> > > uaudio0: Play: 48000 Hz, 2 ch, 16-bit S-LE PCM format
> > > uaudio0: Record: 48000 Hz, 2 ch, 16-bit S-LE PCM format
> > > uaudio0: No midi sequencer
> > > pcm1: <USB audio> on uaudio0
> >
> > Can you show dmesg, when you do:
> >
> > usbconfig -u 0 -a 2 reset
>
> I see nothing appear no matterwhen I run it (before or after the device
> has been programmed).
>
> It takes about a second to run though..

Could you also check the number of configurations ?

usbconfig -u 0 -a 2 reset

usbconfig -u 0 -a 2 dump_device_desc dump_curr_config_desc

Seems like your device is broken then. Does the same procedure work on Linux?

--HPS