Definitely looks like some kind of hardware failure and slightly resembling unactivated SIM. Can you put the device in listening mode and run particle serial inspect ? Let’s just make sure you have bootloader 301 and system 1101.
Definitely looks like some kind of hardware failure and slightly resembling unactivated SIM. Can you put the device in listening mode and run particle serial inspect ? Let’s just make sure you have bootloader 301 and system 1101.