This should be added to the getting started docs … if you have issues or AT+CPIN error that comes and goes run dmesg -T and look for low voltage message. Unrecognized option ttyUSB3 - #6 by sixfab-0272
This should be added to the getting started docs … if you have issues or AT+CPIN error that comes and goes run dmesg -T and look for low voltage message. Unrecognized option ttyUSB3 - #6 by sixfab-0272