Metro M4 Express Airlift

Vendor: Adafruit
Features: BLE, DAC, External Flash, RGB LED, USB, WiFi
Source on GitHub: samd/ADAFRUIT_METRO_M4_EXPRESS
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.

Firmware

Releases

v1.21.0 (2023-10-05) .uf2 / [Release notes] (latest)

Preview builds

v1.22.0-preview.174.g992cd6455 (2023-11-28) .uf2
v1.22.0-preview.173.g094b52b8a (2023-11-23) .uf2
v1.22.0-preview.168.ga85c3c45a (2023-11-22) .uf2
v1.22.0-preview.167.ga800ed5ae (2023-11-22) .uf2
(These are automatic builds of the development branch for the next release)

Firmware (WLAN without SSL support)

Releases

v1.21.0 (2023-10-05) .uf2 / [Release notes] (latest)

Preview builds

v1.22.0-preview.174.g992cd6455 (2023-11-28) .uf2
v1.22.0-preview.173.g094b52b8a (2023-11-23) .uf2
v1.22.0-preview.168.ga85c3c45a (2023-11-22) .uf2
v1.22.0-preview.167.ga800ed5ae (2023-11-22) .uf2
(These are automatic builds of the development branch for the next release)