I’m working whit EG21 (on my embedded device via USB) module under YOCTO OS. I’ve integrated the driver into the kernel for wwan interface and seems correct because I see the device under
I build and run, on the embedded device, the quectel-CM tool so to test the qwan interface, but seems it doesn’t working well, below the output
before to run the tool, via minicon, I’ve set the SIM PIN.
What I’ve forgott ? Any idea?