Hello,
I am trying to use a EM05-E module on a Jetson Orin NX board.
dmesg output:
[ 14.189621] option: unknown parameter 'vendor' ignored
[ 14.189629] option: unknown parameter 'product' ignored
[ 14.189808] usbcore: registered new interface driver option
[ 14.189824] usbserial: USB Serial support registered for GSM modem (1-port)
[ 14.189901] option 1-2.3:1.0: GSM modem (1-port) converter detected
[ 14.190054] usb 1-2.3: GSM modem (1-port) converter now attached to ttyUSB0
[ 14.484349] cdc_wdm: module verification failed: signature and/or required key missing - tainting kernel
[ 14.485211] usbcore: registered new interface driver cdc_wdm
[ 14.542705] usbcore: registered new interface driver qmi_wwan
lsusb output:
Bus 001 Device 003: ID 2c7c:0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem
lsusb -t output:
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=tegra-xusb/4p, 480M
|__ Port 2: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 3: Dev 3, If 0, Class=Vendor Specific Class, Driver=option, 480M
A single port (ttyUSB0) is being recognized. Would it be possible for you to help me understand what is happening?
Kind regards