ZTE's MBIM stack... Broken or not?

Aleksander Morgado aleksander at aleksander.es
Tue Apr 7 10:21:28 PDT 2015

On Tue, Apr 7, 2015 at 7:04 PM, Markus Gothe <nietzsche at lysator.liu.se> wrote:
> Finally got the Beeline MBIM fw for ZTE MF823 working (thx to vve.su's ADB hack).
> However it beats me that modemmanager does not like this device... Windows does. Windows works. But neither modemmanager nor mbim-network does cope with this MBIM stack.
> Seems like the ZTE MBIM stack have issues with handling transaction IDs(!?)...

I vaguely remember some issue with transaction ids in some mbim modem,
but don't recall if that was a zte modem...

> Is this a known issue? Which fw has been at hand when adding the ZTE MBIM support to MM???

Ben, which device were you testing?

commit 5d2f15041bb17b1c6108632b862a5cfba4d76826
Author: Ben Chan <benchan at chromium.org>
Date:   Tue Feb 11 23:31:31 2014 -0800
    zte: allow MBIM devices


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