See also

There are a number of resources, both on the Adafruit and Microsoft websites, relating to the process described in this recipe. Here are a few references:

• Documentation of updating CircuitPython can be found at https://learn.adafruit.com/adafruit-circuit-playground-express/circuitpython-quickstart.
• The UF2 process is explained in more detail at https://makecode.com/blog/one-chip-to-flash-them-all.