ESP32 Web Installer

Flash your ESP32 directly from your browser

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Flash Firmware

Preparing... 0%
Ready to start
Console Logs
[INFO] Ready to connect...
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Press BOOT Button Now!

Hold the BOOT button on your ESP32 board now.
Keep holding until you see "Connected" message.

The button may be labeled as BOOT, FLASH, or GPIO0.

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Put Device in Download Mode

1. Hold the BOOT button
2. Press and release RESET while holding BOOT
3. Release BOOT

Your device should now be in download mode (no serial output).