keeBLEr

Firmware Flasher

How to flash

  1. Connect your ESP32-S3 board to this computer via USB.
  2. Enter bootloader mode: hold the BOOT button, press and release RESET, then release BOOT.
  3. Click the Install button for your board below.
  4. Select the serial port when prompted by the browser (look for a USB or JTAG device).
  5. Wait for the flash to complete. The board will reboot automatically.

DevKitC-1

ESP32-S3-DevKitC-1 development board with dual USB connectors.

XIAO ESP32S3

Seeed Studio XIAO ESP32S3 compact board.

Adafruit QT Py ESP32-S3

Adafruit QT Py ESP32-S3 (no PSRAM). Tiny form factor with STEMMA QT.

Generic ESP32-S3

Any ESP32-S3 devboard with BLE and native USB. No LED support.