____ ____ _ _ _____ _ _
| __ ) _ _ ___ | _ \(_)_ __ __ _| |_ ___ | ___| | __ _ ___| |__ ___ _ __
| _ \| | | / __| | |_) | | '__/ _` | __/ _ \ | |_ | |/ _` / __| '_ \ / _ \ '__|
| |_) | |_| \__ \ | __/| | | | (_| | || __/ | _| | | (_| \__ \ | | | __/ |
|____/ \__,_|___/ |_| |_|_| \__,_|\__\___| |_| |_|\__,_|___/_| |_|\___|_|
Online tool to flash the firmware to your ESP32-S3
Boards
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Needs HTTPS (or localhost).
Select a board above.
Tips
Cardputer
Power off and unplug USB. Hold G0 (upper-right), then plug USB while still holding.
Stamp-S3
Press and hold the BOOT button before powering on or plugging in USB to enable flashing mode.
Atom-S3 Lite
Power on and press the RESET button for 3 seconds or until the LED blinks green.
Stick-S3
Long press the POWER button until the LED blinks.
T-Embed
Hold the encoder center button, then press RESET.
(CC1101 version: the button is next to the ESP32-S3.)
S3-Dev-Kit
Make sure to plug USB to the COM programming port, hold the BOOT button and power on.
Xiao-S3
Press and hold the BOOT button before powering on or plugging in USB to enable flashing mode.
Linux Users
If flashing fails, run:
sudo setfacl -m u:$USER:rw /dev/ttyACM0
This grants access to the serial port.