The full source-code distribution of the latest version is available for download here:

micropython-1.20.0.tar.xz (73MiB)

micropython-1.20.0.zip (151MiB)

Daily snapshots of the GitHub repository (not including submodules) are available from this server:

micropython-master.zip

pyboard-master.zip

Firmware for various microcontroller ports and boards are built automatically on a daily basis and can be found below. Filter by:
Port: cc3200 , esp32 , esp8266 , mimxrt , nrf , renesas-ra , rp2 , samd , stm32