From owner-freebsd-usb@FreeBSD.ORG  Wed Dec  4 08:25:23 2013
Return-Path: <owner-freebsd-usb@FreeBSD.ORG>
Delivered-To: freebsd-usb@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 8643DB8A;
 Wed,  4 Dec 2013 08:25:23 +0000 (UTC)
Received: from mta05.bitpro.no (mta05.bitpro.no [92.42.64.202])
 by mx1.freebsd.org (Postfix) with ESMTP id 3FA3B1D90;
 Wed,  4 Dec 2013 08:25:23 +0000 (UTC)
Received: from mail.lockless.no (mail.lockless.no [46.29.221.38])
 by mta05.bitpro.no (Postfix) with ESMTPS id 74C1117FCB3;
 Wed,  4 Dec 2013 09:25:20 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
 by mail.lockless.no (Postfix) with ESMTP id 354B48F4C8C;
 Wed,  4 Dec 2013 09:25:58 +0100 (CET)
X-Virus-Scanned: by amavisd-new-2.6.4 (20090625) (Debian) at lockless.no
Received: from mail.lockless.no ([127.0.0.1])
 by localhost (mail.lockless.no [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id fV3jdebJ3WET; Wed,  4 Dec 2013 09:25:57 +0100 (CET)
Received: from laptop015.home.selasky.org
 (cm-176.74.213.204.customer.telag.net [176.74.213.204])
 by mail.lockless.no (Postfix) with ESMTPSA id 644F68F4C7B;
 Wed,  4 Dec 2013 09:25:57 +0100 (CET)
Message-ID: <529EE734.3030206@bitfrost.no>
Date: Wed, 04 Dec 2013 09:26:28 +0100
From: Hans Petter Selasky <hps@bitfrost.no>
Organization: Bitfrost A/S
User-Agent: Mozilla/5.0 (X11; FreeBSD amd64;
 rv:24.0) Gecko/20100101 Thunderbird/24.1.0
MIME-Version: 1.0
To: Edwin Groothuis - FreeBSD <edwin@freebsd.org>, 
 freebsd-usb@freebsd.org
Subject: Re: Huawei K4606 issues
References: <529DB241.7030203@freebsd.org> <529DBB97.7020304@bitfrost.no>
 <529EE6A5.9080709@freebsd.org>
In-Reply-To: <529EE6A5.9080709@freebsd.org>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-BeenThere: freebsd-usb@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: FreeBSD support for USB <freebsd-usb.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-usb>,
 <mailto:freebsd-usb-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-usb/>
List-Post: <mailto:freebsd-usb@freebsd.org>
List-Help: <mailto:freebsd-usb-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-usb>,
 <mailto:freebsd-usb-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 04 Dec 2013 08:25:23 -0000

On 12/04/13 09:24, Edwin Groothuis - FreeBSD wrote:
> On 3/12/13 22:08 , Hans Petter Selasky wrote:
>> On 12/03/13 11:28, Edwin Groothuis - FreeBSD wrote:
>>> Hello,
>>>
>>> I am the proud owner of a Huawei K4606 3G USB dongle and guess... It
>>> doesn't work. In the past I managed to get the E220 and E169 working, so
>>> I thought that this would be possible to.
>>>
>>> Boy was I wrong :-(
>>
>> Hi,
>>
>> Try to google for existing quirks using the VID and PID values.
>
>
> I found out that the device doesn't act as a serial port but an ethernet
> card:
>
> bInterfaceClass is 2 (UICLASS_CDC)
> bInterfaceSubClass is 14 (undefined in usb.h)
>
> Reading up on various other forums, they talk about using it as an
> Ethernet device:
> "and shows up as a USB ethernet device after modeswitching"
>
> According to the spec from Vodafone, this is a HiSilicon Balong 520 chipset.
>
> I think I'm stuck here...
> Unless somebody has a good idea where to go next?
> I'm open to experiment for the next 25 days :-)
>
> Edwin
>

Have a look at if_cdce.c

Should support your device, probably the NCM protocol.

--HPS