From firmware 1.16.x onward all Pycom devices come with build in Pybytes library in firmware
/frozen folder. This allows you to add your device quickly to Pybytes.
You can still upload your Pybytes library manually.
Install custom Firmware updater from Pybytes beta.
Put your device in firmware update mode:
Select your device serial port:
Copy and paste your device token from Pybytes here:
Now firmware updater is updating your firmware. It is asking Pybytes for your device credentials like WiFi password. It will write these information to device's config block.
Now your device will reboot and will be connected to Pybytes.