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
v1.25.0 (2025-04-15) .uf2
/ [Release notes]
(latest)