Re: ModemManager 1.16.2 connection issue for EM7455 Sierra Modem

2021-07-05 Thread Aleksander Morgado
Hey! > After making more tests and checking the logs more carefully I have found > differences between the connection sequence , specifically regarding the > bearer options. > When a bearer is created with no auth options, like following the next > command ( 'allowed-auth' methods are not

Aw: Re: Re: dell branded DW5829e (T77W968) FCC unlock failed

2021-07-05 Thread sven . friedmann
Hello Aleksander, > Hey, > > > > > > > > > i'm stuck on activating the wwan card. > > > > I know there is a dell customer kit (win only/dell supported laptop) > > > > and this issue as been already discussed. [1] > > > > > > > > I'm running modemmanager 1.16.6 and libqmi 1.28.6 containing the

Re: Quectel and Telit issues

2021-07-05 Thread Paul Bartell
I've seen similar messages in the past due to power supply issues. If you have an oscilloscope available, probe the main power supply line to your modem module and verify that the input voltage does not drop below the allowable input voltage. You may need to add more bulk capacitance to your

Re: Quectel and Telit issues

2021-07-05 Thread Mark Deneen
I use a Telit LE910 on newer kernels (5.10.x) without issue. On Mon, Jul 5, 2021, 09:03 Marc Murphy wrote: > Hello All > > Been looking at an issue on my embedded device. Have previously been > using SierraWireless MC7430 and Huawei module without issues. > I have recently changed to try a

Re: Quectel and Telit issues

2021-07-05 Thread Enrico Mioso
Hello Marc! In my opinion, this is more of a musb-related issue than a Modemmanager related one. Or, in other words, I guess the problem stands in the path between your embedded board and the modem itself (USB related things). So, there is not much MM can do to help out. Do you have the

Quectel and Telit issues

2021-07-05 Thread Marc Murphy
Hello All Been looking at an issue on my embedded device. Have previously been using SierraWireless MC7430 and Huawei module without issues. I have recently changed to try a Telit 910 and a Quectel EG21-G and get : [ 47.020239] CPU: 0 PID: 427 Comm: ModemManager Not tainted 4.19.94 [

Re: ModemManager 1.16.2 connection issue for EM7455 Sierra Modem

2021-07-05 Thread Alejandro Vega
Hello, After making more tests and checking the logs more carefully I have found differences between the connection sequence , specifically regarding the bearer options. When a bearer is created with no auth options, like following the next command ( 'allowed-auth' methods are not set): *mmcli

Re: Re: dell branded DW5829e (T77W968) FCC unlock failed

2021-07-05 Thread Aleksander Morgado
Hey, > > > > > > i'm stuck on activating the wwan card. > > > I know there is a dell customer kit (win only/dell supported laptop) and > > > this issue as been already discussed. [1] > > > > > > I'm running modemmanager 1.16.6 and libqmi 1.28.6 containing the FCC > > > unlock bits. > > > > > >

Re: Re: dell branded DW5829e (T77W968) FCC unlock failed

2021-07-05 Thread sven . friedmann
Hello Aleksander, following you will find the debug logs.. > Hey Sven, > > > > > i'm stuck on activating the wwan card. > > I know there is a dell customer kit (win only/dell supported laptop) and > > this issue as been already discussed. [1] > > > > I'm running modemmanager 1.16.6 and libqmi