Firmware
Overview
List of ESP32 firmware supported by Assistant Core. Flash directly from your browser.
Flash firmware to your ESP32 devices directly from your web browser using the Web Serial API.
Firmware flashing requires Google Chrome or Microsoft Edge version 89 or later. Safari and Firefox do not support the Web Serial API.
Available Firmware
Custom Firmware
If you have your own firmware file (.bin), use the custom flash tool.
How to Use
- Connect your ESP32 device to your computer via USB cable
- Select the appropriate board from the list above
- Click Flash to Device on the firmware detail page
- Select the serial port when prompted by the browser
- Wait for the flashing process to complete — the device will restart automatically
You may need to install the appropriate USB-to-UART driver (CP210x or CH340) if your computer does not recognize the device.