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

v1.23.0 (2024-06-02) .uf2 / [Release notes] (latest)
v1.22.2 (2024-02-22) .uf2 / [Release notes]
v1.22.1 (2024-01-05) .uf2 / [Release notes]
v1.22.0 (2023-12-27) .uf2 / [Release notes]
v1.21.0 (2023-10-05) .uf2 / [Release notes]

Preview builds

v1.24.0-preview.36.gd7d77d91b (2024-06-11) .uf2
v1.24.0-preview.34.g5903ee561 (2024-06-08) .uf2
v1.24.0-preview.32.g80a4f632e (2024-06-07) .uf2
v1.24.0-preview.31.g3c8089d1b (2024-06-06) .uf2
v1.23.0-5.g3613ad962 (2024-05-31) .uf2
(These are automatic builds of the development branch for the next release)

Firmware (WLAN without SSL support)

Releases

v1.23.0 (2024-06-02) .uf2 / [Release notes] (latest)
v1.22.2 (2024-02-22) .uf2 / [Release notes]
v1.22.1 (2024-01-05) .uf2 / [Release notes]
v1.22.0 (2023-12-27) .uf2 / [Release notes]
v1.21.0 (2023-10-05) .uf2 / [Release notes]

Preview builds

v1.24.0-preview.36.gd7d77d91b (2024-06-11) .uf2
v1.24.0-preview.34.g5903ee561 (2024-06-08) .uf2
v1.24.0-preview.32.g80a4f632e (2024-06-07) .uf2
v1.24.0-preview.31.g3c8089d1b (2024-06-06) .uf2
v1.23.0-5.g3613ad962 (2024-05-31) .uf2
(These are automatic builds of the development branch for the next release)