[PD] Raspberry Pi Behringer UCA222 boot problems

John Canning johnnyboy7777 at hotmail.co.uk
Sat Jul 27 00:27:10 CEST 2013

Hi Dan,

Thanks for getting back to me. I'm still very new to the Pi but have found
this post that seems to say that it can work. I'm confused. What do you

On Fri, Jul 26, 2013 at 11:02 PM, Dan Wilcox <danomatika at gmail.com> wrote:

> Simply put, the RPI firmware does not work with USB audio correctly yet.
> See this thread:
> http://lists.puredata.info/pipermail/pd-list/2013-07/103261.html
> I keep looking for fixes, but the way USB is handled, the only way for it
> to work without dropouts is to have *nothing* else plugged into the usb bus
> and ethernet disabled ... sucks.
> On Jul 26, 2013, at 5:41 PM, pd-list-request at iem.at wrote:
> *From: *John Canning <johnnyboy7777 at hotmail.co.uk>
> *Subject: **[PD] Raspberry Pi Behringer UCA222 boot problems*
> *Date: *July 26, 2013 5:40:49 PM EDT
> *To: *Pure Data <pd-list at iem.at>
> Hi Folks,
> I have been trying for quite a while to get my Raspberry Pi to work in
> full duplex with Pd. I have installed the OS on the PdPi site and updated
> it. I am using a Behringer UCA222 for audio. When I change the USB speed
> down to 1 (dwc_otg.speed=1) in /boot/cmdline.txt my Pi won't boot with the
> soundcard plugged in. If I unplug the soundcard the Pi will boot but as
> soon as I plug it in the Pi crashes. Has anyone got any suggestions about
> why this is happening?
> Thanks,
> John
> --------
> Dan Wilcox
> @danomatika
> danomatika.com
> robotcowboy.com
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