E3276: Failed to find primary AT port

Aleksander Morgado aleksander at aleksander.es
Wed Jun 11 10:06:22 PDT 2014

On Wed, Jun 11, 2014 at 7:02 PM, Georg Lippitsch <georg.lippitsch at gmx.at> wrote:
>> On Wed, Jun 11, 2014 at 4:37 PM, Aleksander Morgado
>> Ah, no, wait. The thing is that I have a branch not yet merged with
>> support for NDISDUP in the /dev/cdc-wdm port. Are you able to get the
>> "aleksander/huawei-ndisdup-cdc-wdm-rebased-1.2" branch from upstream
>> ModemManager git and try with that one?
> Hah, indeed with this I'm able to connect the modem! Thank you very much.
> But now, there is another strange problem: The modem only works when
> connected for the first time. If I physically re-plug it, there is no
> /dev/cdc-wdm0 anymore, and obviously ModemManager can't connect.
> I assume this is a problem with the kernel modules. I already use the latest
> patches of these modules, but still not everything works as expected. Are
> you also involved into this?

Bjørn, any idea? This is with the new huawei-cdc-ncm driver.

Dan, any issue with merging that branch to git master?


More information about the ModemManager-devel mailing list