求助EC20CE使用quectel-cm问题unsupport software_interface 1

物联网模组
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1

[04-07_20:03:50:692] QConnectManager_Linux_V1.6.7
[04-07_20:03:50:693] (/sys/bus/usb/devices/2-1/idVendor) = 2c7c
[04-07_20:03:50:693] (/sys/bus/usb/devices/2-1/idProduct) = 125
[04-07_20:03:50:694] (/sys/bus/usb/devices/2-1/busnum) = 2
[04-07_20:03:50:694] (/sys/bus/usb/devices/2-1/devnum) = 2
[04-07_20:03:50:694] (/sys/bus/usb/devices/2-1/bNumInterfaces) = 5
[04-07_20:03:50:694] Find /sys/bus/usb/devices/2-1 idVendor=0x2c7c idProduct=0x125, bus=0x002, dev=0x002
[04-07_20:03:50:695] (/sys/bus/usb/devices/2-1:1.4/bNumEndpoints) = 3
[04-07_20:03:50:695] (/sys/bus/usb/devices/2-1:1.4/bInterfaceClass) = ff
[04-07_20:03:50:695] (/sys/bus/usb/devices/2-1:1.4/bInterfaceSubClass) = ff
[04-07_20:03:50:695] (/sys/bus/usb/devices/2-1:1.4/bInterfaceProtocol) = ff
[04-07_20:03:50:695] driver → ../../../../../../bus/usb/drivers/GobiNet
[04-07_20:03:50:695] /sys/bus/usb/devices/2-1:1.4/GobiQMI
[04-07_20:03:50:696] Auto find qmichannel = /dev/qcqmi0
[04-07_20:03:50:696] Auto find usbnet_adapter = usb0
[04-07_20:03:50:696] netcard driver = GobiNet, driver version = 22-Aug-2005
[04-07_20:03:50:696] unsupport software_interface 1

2

用qmi_wwan 的驱动呢

3

也可以试试1.6.8 的quectel-CM.

4

我把EC20CE的usbnet模式改为3后ttyUSB只剩0和1了，AT指令也发不了，这种情况怎么把模式改回去？

5

我用的物联网卡没有设置APN，会导致这种情况吗

6

检查下

ls  /sys/bus/usb/drivers/

ls /sys/bus/usb-serial/drivers/

RNDIS 模式是否确定要用呢? 我们一般不建议。