CircuitPython

Setup

The Pro Micro - RP2350 is included in the latest release of CircuitPython. If you've never used CircuitPython before, take a read through their tutorial here or click the button below:

[Welcome to CircuitPython](https://learn.adafruit.com/welcome-to-circuitpython){ .md-button .md-button--primary}

Thing Plus - RP2350 Firmware

Download the latest firmware for the Pro Micro - RP2350 from the CircuitPython downloads page and search for "Pro Micro RP2350".