Setting up 4G in D-Link DWM-222 (was Re: 4G USB dongles known to work on Linux)

[Henrique Ferreiro]

El vie., 9 mar. 2018 a las 13:09, Henrique Ferreiro (<
henrique.ferreiro at gmail.com>) escribió:

> 2018-03-09 12:44 GMT+01:00 Aleksander Morgado <aleksander at aleksander.es>:
>
>> >> >> >            |          state: 'connected'
>> >> >> >            |    power state: 'on'
>> >> >> >            |    access tech: 'lte'
>> >> >> >            | signal quality: '62' (recent)
>> >> >>
>> >> >> Well, that means you're connected in LTE :)
>> >> >
>> >> >
>> >> > That makes sense :-) I got confused by very slow connection rates.
>> >> > Anyway,
>> >> > is it expected not to connect when changing the current capabilities
>> to
>> >> > lte
>> >> > only?
>> >> >
>> >>
>> >> If you change the capabilities to lte-only, it should also connect
>> >> correctly. Is it not the case?
>> >
>> >
>> > It doesn't connect. The journal has these messages repeated several
>> times:
>> >
>> > <info>  Simple connect started...
>> > <info>  Simple connect state (4/8): Wait to get fully enabled
>> > <info>  Simple connect state (5/8): Register
>> > [/dev/cdc-wdm0] No transaction matched in received message
>> >
>>
>> Oh! Could you setup ModemManager in debug mode and get us some logs?
>> https://www.freedesktop.org/wiki/Software/ModemManager/Debugging/
>
>
> Should I open a bug report or continue here in the mailing list?
>

I'm sorry for the long delay. I've opened a bug report here:
https://bugs.freedesktop.org/show_bug.cgi?id=105828


> >> > I have an additional problem. I have two SIM cards from different
>> >> > network
>> >> > providers but the modem is connected to any of those without matching
>> >> > the
>> >> > correct provider. May this be due to a limitation of the modem driver
>> >> > which
>> >> > cannot read the relevant data from the SIM card? I noticed this info
>> in
>> >> > the
>> >> > journal:
>> >> >
>> >> > ModemManager[1880]: <warn>  couldn't load Operator identifier:
>> 'Couldn't
>> >> > get
>> >> > home network: QMI protocol error (16): 'NotProvisioned''
>> >> > ModemManager[1880]: <warn>  couldn't load Operator name: 'Couldn't
>> get
>> >> > home
>> >> > network: QMI protocol error (16): 'NotProvisioned''
>> >> > ModemManager[1880]: <warn>  couldn't load list of Own Numbers:
>> 'Couldn't
>> >> > get
>> >> > MSISDN: QMI protocol error (16): 'NotProvisioned''
>> >> >
>> >>
>> >> That looks like the info is missing in the SIM card? Which operators
>> >> are these again?
>> >
>> >
>> > I tried both with a data-only SIM from R and a standard mobile phone SIM
>> > from Movistar. I don't think it's related to the SIM card. Could it be a
>> > problem with the driver? I also noticed these lines earlier in the
>> journal:
>> >
>> > <warn>  couldn't load IMSI: 'Couldn't get UIM IMSI: QMI protocol error
>> (37):
>> > 'UimUninitialized''
>> > <warn>  couldn't load Operator identifier: 'Couldn't get home network:
>> QMI
>> > protocol error (37): 'UimUninitialized''
>> > <warn>  couldn't load Operator name: 'Couldn't get home network: QMI
>> > protocol error (37): 'UimUninitialized''
>> > <warn>  couldn't load list of Own Numbers: 'Couldn't get MSISDN: QMI
>> > protocol error (37): 'UimUninitialized''
>> >
>>
>> Are you only getting these when in lte-only mode?
>
>
> No, this happens in both cases.
>

Should I open a separate bug report regarding this issue?


> --
>> Aleksander
>> https://aleksander.es
>>
> --

-- 
Henrique
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