AtomVM Firmware
AtomVM firmware images for the ESP32 family of devices.
Main Branch Builds a7f09d5 · 13 Feb 2026
These builds may be unstableESP32
ESP32
ESP32-C2
ESP32-C3
ESP32-C5
ESP32-C6
ESP32-C61
ESP32-H2
ESP32-P4
ESP32-S2
ESP32-S3
Use Google Chrome or Microsoft Edge instead
ESP32-P4 Variants
Experimental ESP32-P4 builds for specific hardware variants. Pre is for the pre-production boards.
P4 + C6
P4 Pre
P4 Pre + C6
Release-0.6 Branch Builds 6c08407 · 27 Jan 2026
These builds may be unstableESP32
ESP32
ESP32-C2
ESP32-C3
ESP32-C6
ESP32-H2
ESP32-P4
ESP32-S2
ESP32-S3
Use Google Chrome or Microsoft Edge instead
ESP32-P4 Variants
Experimental ESP32-P4 builds for specific hardware variants. Pre is for the pre-production boards.
All Releases
v0.6.6 23 Jun 2025
ESP32
ESP32
ESP32-C2
ESP32-C3
ESP32-C6
ESP32-H2
ESP32-P4
ESP32-S2
ESP32-S3
Web Flasher is not available because your browser does not support Web Serial.
Use Google Chrome or Microsoft Edge instead.
Alternatively Download and Flash the firmware manually:
Download v0.6.6 release
Docs: Flashing a binary
Rpi Pico
Pico
Pico W
v0.6.5 15 Oct 2024
ESP32
ESP32
ESP32-C2
ESP32-C3
ESP32-C6
ESP32-H2
ESP32-S2
ESP32-S3
Web Flasher is not available because your browser does not support Web Serial.
Use Google Chrome or Microsoft Edge instead.
Alternatively Download and Flash the firmware manually:
Download v0.6.5 release
Docs: Flashing a binary
Rpi Pico
Pico
Pico W
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