# QMI wwan interface Too few arguments

**URL:** <https://linux-tips.com/t/qmi-wwan-interface-too-few-arguments/751>\
**Category:** Network\
**Created:** [June 12, 2019, 1:21pm UTC](https://linux-tips.com/t/qmi-wwan-interface-too-few-arguments/751 "2019-06-12T13:21:42Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![saeedjohar](https://linux-tips.com/letter_avatar_proxy/v4/letter/s/ba9def/32.png) [@saeedjohar](https://linux-tips.com/u/saeedjohar)\
**Post date:** [June 12, 2019, 1:21pm UTC](https://linux-tips.com/t/qmi-wwan-interface-too-few-arguments/751/1 "2019-06-12T13:21:42Z")

</div>

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.