Arduino Portenta C33

Vendor: Arduino
Features: BLE, Ethernet, External Flash, Secure Element, USB-C, WiFi
Source on GitHub: renesas-ra/ARDUINO_PORTENTA_C33
More info: Website

Installation instructions


This board can programmed via DFU bootloader, using e.g. dfu-util. To enter the DFU bootloader, double tap the reset (blue) button, or you can use machine.bootloader() from the MicroPython REPL.

dfu-util -a 0 -d 2341:0368 -D build-ARDUINO_PORTENTA_C33/firmware.bin -Q # -s :leave



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

Preview builds

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