Target Device None Connected
MAC / ID --:--:--:--:--:--
Flash Memory Unknown
Baud Rate 921600

Serial Hardware Controls

Hardware Specifications

Chip Model: --
Chip Revision: --
MAC / ID: --
Flash Capacity: --
Crystal Freq: --
Features: --

Firmware Source & Flashing

Status: Idle 0%
Speed: 0 kB/s Bytes: 0 / 0 Time: 00:00
Flashing Execution Log
[System] Futuron Flash Hub ready. Connect your ESP32 board to start.

Web Serial Studio & Real-time Console

[System] Web Serial Studio output will appear here when connected at 115200 baud.

Futuron ESP32 Device Wi-Fi & NVS Provisioner

Configure initial Wi-Fi credentials, Futuron Server endpoint, and device identifiers to send directly over serial to your ESP32 device.

SET_WIFI:SSID="",PASS="",SERVER="http://iot.futuron.in",ID=""

Hardware Connection & Flashing Guide

1

Connect ESP32 via Data USB Cable

Ensure your ESP32 development board (ESP32-WROOM, ESP32-S3, ESP32-C3, etc.) is connected to your computer via a high-quality USB Data cable (not power-only).

2

Install USB to UART Drivers if Needed

If your computer does not detect the COM/TTY port, install the appropriate USB chip driver:

  • CP2102 / CP2104: Silicon Labs CP210x VCP Driver
  • CH340 / CH341: WCH CH340 USB Driver
  • FT232RL: FTDI Chip VCP Driver
3

Manual Bootloader Mode Entry (If Flashing Fails)

If the flashing process gets stuck at Connecting...:

  1. Click Connect ESP32 and select your serial port.
  2. Hold down the BOOT / IO0 button on your ESP32 board.
  3. Press and release the EN / RESET button while still holding BOOT.
  4. Release the BOOT button. The ESP32 is now in Download / Bootloader mode.
  5. Click Program & Flash ESP32 Firmware.
4

Supported Browsers

Web Serial API is natively supported in Google Chrome (v89+), Microsoft Edge (v89+), Opera, and Brave over HTTPS or localhost.