QMI wwan interface Too few arguments

IoT Modules LTE Standard Module
1

Hello,

I am using Quectel EC25 for QMI wwan connection.

I have successfully established the connection however I am getting a warning every time I make the connection. This warning says

Too few arguments

The whole log is as follow.

sudo ./quectel-CM -s internet
[06-12_14:52:24:157] WCDMA&LTE_QConnectManager_Linux&Android_V1.1.45
[06-12_14:52:24:158] ./quectel-CM profile[1] = internet///0, pincode = (null)
[06-12_14:52:24:160] Find /sys/bus/usb/devices/1-1.2 idVendor=2c7c idProduct=0125
[06-12_14:52:24:160] Find /sys/bus/usb/devices/1-1.2:1.4/net/wwan0
[06-12_14:52:24:161] Find usbnet_adapter = wwan0
[06-12_14:52:24:161] Find /sys/bus/usb/devices/1-1.2:1.4/usbmisc/cdc-wdm0
[06-12_14:52:24:161] Find qmichannel = /dev/cdc-wdm0
[06-12_14:52:24:190] cdc_wdm_fd = 7
[06-12_14:52:24:260] Get clientWDS = 20
[06-12_14:52:24:292] Get clientDMS = 1
[06-12_14:52:24:324] Get clientNAS = 4
[06-12_14:52:24:356] Get clientUIM = 2
[06-12_14:52:24:388] Get clientWDA = 1
[06-12_14:52:24:420] requestBaseBandVersion EC25EFAR06A01M4G
[06-12_14:52:24:548] requestGetSIMStatus SIMStatus: SIM_READY
[06-12_14:52:24:548] requestSetProfile[1] internet///0
[06-12_14:52:24:613] requestGetProfile[1] internet///0
[06-12_14:52:24:645] requestRegistrationState2 MCC: 286, MNC: 2, PS: Attached, DataCap: LTE
[06-12_14:52:24:676] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
[06-12_14:52:24:741] requestRegistrationState2 MCC: 286, MNC: 2, PS: Attached, DataCap: LTE
[06-12_14:52:24:804] requestSetupDataCall WdsConnectionIPv4Handle: 0x8714f360
[06-12_14:52:24:869] requestQueryDataCall IPv4ConnectionStatus: CONNECTED
[06-12_14:52:24:902] ifconfig wwan0 up
[06-12_14:52:24:919] busybox udhcpc -f -n -q -t 5 -i wwan0
[06-12_14:52:24:952] udhcpc (v1.22.1) started
No resolv.conf for interface wwan0.udhcpc
[06-12_14:52:25:051] Sending discover…
[06-12_14:52:25:141] Sending select for 10.182.156.2…
[06-12_14:52:25:221] Lease of 10.182.156.2 obtained, lease time 7200
Too few arguments.
Too few arguments.

Any idea how to resolve the “too few arguments” and return back to the pi prompt?

2

Dear Jaklo,
Thanks for your inquiry in Quectel forum.
You can try to use the following command to do QMI wwan connection.Thanks!
./quectel-CM
./quectel-CM -s APN& user password auth
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