Connection Issues

[Paul Gildea]

Hi Reinhard,

Whatever those 1's did they worked like a charm.

Thank you,

--
Paul

On Thu, 19 Nov 2020 at 17:52, Reinhard Speyerer <rspmn at arcor.de> wrote:

> On Thu, Nov 19, 2020 at 01:40:35PM +0000, Paul Gildea wrote:
> > Hi all,
> >
> > A further question on this. When I echo into new_id to enumerate the usb
> > ports, if I reset the modem with at+reset
> > then the cdc and wwan interface never comes back? Is this expected?
> > I note there is no way (that I can see) to reboot the modem with mbimcli?
> >
> > [ 3391.410331] usb 2-4: USB disconnect, device number 3
> > > [ 3391.410445] cdc_mbim 2-4:1.0 wwan2: unregister 'cdc_mbim'
> > > usb-0000:00:14.0-4, CDC MBIM
> > > [ 3391.415810] option 2-4:1.2: device disconnected
> > > [ 3391.415919] option 2-4:1.3: device disconnected
> > > [ 3391.416147] option 2-4:1.4: device disconnected
> > > [ 3391.416439] option 2-4:1.5: device disconnected
> > > [ 3404.281434] usb 2-4: new SuperSpeed Gen 1 USB device number 5 using
> > > xhci_hcd
> > > [ 3404.300648] usb 2-4: New USB device found, idVendor=1e2d,
> > > idProduct=00b3, bcdDevice= 4.14
> > > [ 3404.300653] usb 2-4: New USB device strings: Mfr=1, Product=2,
> > > SerialNumber=3
> > > [ 3404.300655] usb 2-4: Product: Cinterion PID 0x00B3 USB Mobile
> Broadband
> > > [ 3404.300658] usb 2-4: Manufacturer: Cinterion
> > > [ 3404.300660] usb 2-4: SerialNumber: ed425f8
> > > [ 3404.310404] usb 2-4: Enable of device-initiated U1 failed.
> > > [ 3404.310903] usb 2-4: Enable of device-initiated U2 failed.
> > > [ 3404.311418] option 2-4:1.0: GSM modem (1-port) converter detected
> > > [ 3404.311623] option 2-4:1.1: GSM modem (1-port) converter detected
> > > [ 3404.311780] option 2-4:1.2: GSM modem (1-port) converter detected
> > > [ 3404.311928] usb 2-4: GSM modem (1-port) converter now attached to
> > > ttyUSB12
> > > [ 3404.312384] option 2-4:1.3: GSM modem (1-port) converter detected
> > > [ 3404.312567] option 2-4:1.4: GSM modem (1-port) converter detected
> > > [ 3404.312687] usb 2-4: GSM modem (1-port) converter now attached to
> > > ttyUSB14
> > > [ 3404.312866] option 2-4:1.5: GSM modem (1-port) converter detected
> > > [ 3404.313204] usb 2-4: GSM modem (1-port) converter now attached to
> > > ttyUSB15
> >
>
> Hi Paul,
>
> some older versions of the option driver also try to bind to
> the MBIM USB interfaces with new_id. Please retry with
>
> # rmmod option
> # modprobe option
> # echo 1e2d 00b3 ff > /sys/bus/usb-serial/drivers/option1/new_id
>
> Regards,
> Reinhard
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/libmbim-devel/attachments/20201120/fa584cac/attachment.htm>