From owner-freebsd-multimedia@FreeBSD.ORG  Fri May 17 14:54:18 2013
Return-Path: <owner-freebsd-multimedia@FreeBSD.ORG>
Delivered-To: freebsd-multimedia@freebsd.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id 5170E53A
 for <freebsd-multimedia@freebsd.org>; Fri, 17 May 2013 14:54:18 +0000 (UTC)
 (envelope-from clemens@ladisch.de)
Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com
 [66.111.4.26]) by mx1.freebsd.org (Postfix) with ESMTP id 2A84C16C
 for <freebsd-multimedia@freebsd.org>; Fri, 17 May 2013 14:54:17 +0000 (UTC)
Received: from compute4.internal (compute4.nyi.mail.srv.osa [10.202.2.44])
 by gateway1.nyi.mail.srv.osa (Postfix) with ESMTP id 0C8D520E35
 for <freebsd-multimedia@freebsd.org>; Fri, 17 May 2013 10:54:04 -0400 (EDT)
Received: from frontend2.nyi.mail.srv.osa ([10.202.2.161])
 by compute4.internal (MEProxy); Fri, 17 May 2013 10:54:05 -0400
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=
 messagingengine.com; h=message-id:date:from:mime-version:to
 :subject:references:in-reply-to:content-type
 :content-transfer-encoding; s=smtpout; bh=8ZYi+IB1pWLvlFi4Zabycn
 zhGDY=; b=P92UhFn7kv+Y7T6Yua0YOzBf7h4gHdKO+yaF/MXncY0WMi2X8ePu0L
 RB7jYOEkdyyfjsIakqu0OCDl/rnJ7Qex1xoi06579sctw6PjFIxq0wy/AedjSO//
 hDFOX8IQ4XaPXksYlxSaMfcLRaFU+8biuKSFWiNsB7yCgQUH0+18w=
X-Sasl-enc: yMgkVmhYlWPm1r1xmKTDaCDpClszlak3YSLJZyTIBdAo 1368802444
Received: from [10.1.2.65] (unknown [94.101.37.4])
 by mail.messagingengine.com (Postfix) with ESMTPA id 24F52200313
 for <freebsd-multimedia@freebsd.org>; Fri, 17 May 2013 10:54:03 -0400 (EDT)
Message-ID: <5196448A.5080508@ladisch.de>
Date: Fri, 17 May 2013 16:54:02 +0200
From: Clemens Ladisch <clemens@ladisch.de>
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64;
 rv:17.0) Gecko/20130509 Thunderbird/17.0.6
MIME-Version: 1.0
To: freebsd-multimedia@freebsd.org
Subject: Re: usb midi support for Alesis keyboard
References: <519640FA.5080501@ShaneWare.Biz>
In-Reply-To: <519640FA.5080501@ShaneWare.Biz>
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-BeenThere: freebsd-multimedia@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Multimedia discussions <freebsd-multimedia.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-multimedia>, 
 <mailto:freebsd-multimedia-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-multimedia>
List-Post: <mailto:freebsd-multimedia@freebsd.org>
List-Help: <mailto:freebsd-multimedia-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-multimedia>, 
 <mailto:freebsd-multimedia-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 17 May 2013 14:54:18 -0000

Shane Ambler wrote:
> May 17 23:44:26 leader kernel: uaudio0: at uhub4, port 4, addr 6 (disconnected)
> May 17 23:44:27 leader kernel: uaudio0: at uhub4, port 4, addr 6 (disconnected)

This looks like a hardware problem.
Try another port and/or cable, or with/without a hub.


Regards,
Clemens