Telit LE910-NVG

[Randy Yates]

Sebastian Sjoholm <sebastian.sjoholm at gmail.com> writes:

> Hi Randy,
>
> Did you try following;
>
> AT#USBCFG?
>
> and
>
> AT#USBCFG=?

Neither one of those work either, Sebastian.

--Randy

>
> -Sebastian
>
>
>> On Feb 6, 2016, at 04:17 , Randy Yates <yates at digitalsignallabs.com> wrote:
>> 
>> Hi Sebastian,
>> 
>> Thank you for your assistance. 
>> 
>>> Hi,
>>> 
>>> Check the USBCFG of the LE910 that it is the wanted one (command
>>> AT#USBCFG), I have had some issues with HE910/LE920 regarding wrong
>>> USB configuration in the shipping configuration and needed to change
>>> it get the interfaces I need.
>> 
>> That AT command doesn't work for me. I get (from minicom terminal)
>> 
>> AT#USBCFG
>> ERROR
>> AT+GSN
>> 359019050001202
>> 
>> OK
>> AT+USBCFG
>> ERROR
>> 
>> I did a GSN just to show it's working, and I also tried USBCFG with the
>> "+" just to try something.
>> 
>> --Randy
>> 
>>> 
>>> Regards,
>>> Sebastian
>>> 
>>>> On Feb 4, 2016, at 19:44 , Bjørn Mork <bjorn at mork.no> wrote:
>>>> 
>>>> Randy Yates <yates at digitalsignallabs.com> writes:
>>>> 
>>>>> After running this code, the 910 enumerates on the USB bus. I see
>>>>> /dev/ttyUSB0 through /dev/ttyUSB4. I can also connect to /dev/ttyUSB2
>>>>> and issue AT commands successfully, e.g., "AT+GSN" and receive the
>>>>> IMEI number back.
>>>>> 
>>>>> Also the result of lsusb looks right:
>>>>> 
>>>>> root at arm:~# lsusb
>>>>> Bus 001 Device 002: ID 1bc7:1201 Telit 
>>>>> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>>>> ..
>>>>> The qmi_wwan kernel module also appears to be loaded as evidenced
>>>>> from the lsmod:
>>>> 
>>>> qmi_wwan is supposed to bind to interface #2 on that device.  I don't
>>>> know why it hasn't.  dmesg output would be good.  Maybe there is some
>>>> error?  Or maybe some other driver has bound to that interface already?
>>>> It is blacklisted in the option driver, but if you (or some script) has
>>>> messed with dynamic IDs then it could still be taken.
>>>> 
>>>> A few commands to try debug this further:
>>>> 
>>>> lsusb -vd 1bc7:1201
>>>> ls -ld /sys/bus/usb/devices/*/driver
>>>> dmesg
>>>> cat /sys/bus/usb-serial/drivers/option1/new_id
>>>> 
>>>> 
>>>> 
>>>> Bjørn
>> -- 
>> Randy Yates, DSP/Embedded Firmware Developer
>> Digital Signal Labs
>> http://www.digitalsignallabs.com
>> _______________________________________________
>> libqmi-devel mailing list
>> libqmi-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/libqmi-devel
>

-- 
Randy Yates, DSP/Embedded Firmware Developer
Digital Signal Labs
http://www.digitalsignallabs.com