after some weeks of idling, I wanted to play with my Spark Core again.
However, I have troubles logging in, or flashing the device via USB.
I see the blue LED toggling fine, but when I scan for the device in my wifi, I see no device. When I connect the device with a USB cable and run:
$ particle setup
There is no device either.
does not list a device, and
ls -ltr /dev/cu.*
does not show anything either.
How can I debug this setup? What is the most simple way to get again some application code running? (I would like to try this: Tutorial: Upgrading Factory Reset Firmware but first I need to see a device