SAMD21 Xplained Pro

Vendor: Microchip
Features: External Flash, USB
Source on GitHub: samd/SAMD21_XPLAINED_PRO
More info: Website

Installation instructions

For deploying the MicroPython firmware to the SAMD module, follow the procedure:

  • Push the reset button twice or call machine.bootloader(). A drive icon should appear representing a virtual drive.

  • Copy the .uf2 file with the required firmware to that drive.

As soon as the drive disappears, the firmware is loaded and started.



v1.21.0 (2023-10-05) .uf2 / [Release notes] (latest)
v1.20.0 (2023-04-26) .uf2 / [Release notes]
v1.19.1 (2022-06-18) .uf2 / [Release notes]
v1.18 (2022-01-17) .uf2 / [Release notes]

Preview builds

v1.22.0-preview.208.gb5449b0f0 (2023-12-01) .uf2
v1.22.0-preview.206.gad806df85 (2023-12-01) .uf2
v1.22.0-preview.202.g49fa3ce65 (2023-11-30) .uf2
v1.22.0-preview.198.gcc8fc450a (2023-11-30) .uf2
(These are automatic builds of the development branch for the next release)