Switching Sierra MC7710 to MBIM mode

Bjørn Mork bjorn at mork.no
Mon Aug 25 07:27:27 PDT 2014

Marius Kotsbak <marius at kotsbak.com> writes:
> 2014-08-19 11:54 GMT+02:00 Marius Kotsbak <marius at kotsbak.com>:
>> Hi!
>> I'm wondering how to switch my Sierra MC7710 card to use MBIM instead of
>> QMI interface.
> It is done with the protected AT!UDUSBCOMP command:
> http://lists.freedesktop.org/archives/modemmanager-devel/2013-December/000703.html
> http://langmaier.com/post/how-to-use-a-sierra-wireless-mc8705-modem-with-directip-under-linux
> Choose a supported combo (check with AT!UDUSBCOMP=?) that contains MBIM, AT
> and what other interfaces you need.

Yes, be careful to include an AT interface because otherwise you're
stuck with that config...

Just for the record: This info can be shared freely as it has been made
public by Sierra Wireless ("lotam" is an SW employee):


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