Telit LE910 failing to find network

Lars Melin larsm17 at gmail.com
Wed Jul 19 11:43:14 UTC 2017


On 2017-07-19 16:48, Kelvin wrote:
> 
>         If I'm not wrong qmi_wwan is trying to bind to interface 5, but
>         rmnet
>         is on 2 (that has been wrongly taken by option). Which kernel
>         version
>         are you using? Did you modify the source code of option and
>         qmi_wwan?
> 
> 
>     This does indeed look incorrect - the qmi_wwan.c modification on
>     this kernel uses 5 but the LE910 documents say to use 2. Good catch,
>     thanks!

1bc7:1201 needs special handling (set DTR) in the qmi_wwan driver so the 
fix is not as simple as just changing a 5 to a 2.
You will not get any reply on the qmi interface without that.

/Lars




More information about the ModemManager-devel mailing list