Switching Sierra MC7710 to MBIM mode

[Dan Williams]

On Tue, 2014-08-19 at 11:54 +0200, Marius Kotsbak wrote:
> Hi!
> 
> I'm wondering how to switch my Sierra MC7710 card to use MBIM instead of
> QMI interface.

http://lists.freedesktop.org/archives/libqmi-devel/2013-April/000561.html

But that just says you switch USB configurations, which I guess isn't
working well for you?  Bjorn would know more.

Dan

> I thought it should have a separate configuration for that, but
> "bNumConfigurations      1".
> 
> USB v/pid is 1199:68a2 and firmware is:
> 
> 'SWI9200X_03.05.24.00ap r5792 carmd-en-10527 2013/05/02 13:35:47'
> 
>     bConfigurationValue     1
>     iConfiguration          1 Sierra Configuration
> 
> mmcli reports:
> 
> 
>            |        drivers: 'qcserial, qmi_wwan'
>            |         plugin: 'Gobi'
> 
> Seems like nothing happens when I try:
> 
> echo 0 > /sys/devices/pci0000:00/0000:00:14.0/usb3/3-10/bConfigurationValue
> 
> or
> 
> echo 1 > /sys/devices/pci0000:00/0000:00:14.0/usb3/3-10/bConfigurationValue
> 
> --
> Marius
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