Telit LE910-NVG

[Sebastian Sjoholm]

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.

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
> _______________________________________________
> libqmi-devel mailing list
> libqmi-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/libqmi-devel