我用openwrt的QMI蜂窝创建了端口,但是无法获取到ip地址,是需要一个专有驱动吗?
ls /dev 可以看到cdc-wdm0以及ttyUSB0~3,但是观察到系统报错
<warn> [modem1] unhandled QMI radio interface '9'
<warn> [modem1] unhandled QMI radio interface '9'
<warn> [modem1] unhandled QMI radio interface '9'
<warn> [modem1/sim1] couldn't load list of emergency numbers: uninitialized emergency numbers list
<warn> [modem1] couldn't load list of own numbers: Couldn't get MSISDN: QMI protocol error (16): 'NotProvisioned'
<warn> [modem1] couldn't load ESN: Device doesn't report a valid ESN
<warn> [modem1] couldn't load supported assistance data types: LOC service: general failure
固件版本:EC20CEHDLGR08A02M1G