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FREE COMMUNITY TOOL
Flash your ESP32 firmware from the browser.
Import the file you received, connect the board by USB and flash it without installing software. The selected firmware stays only on your computer during the process.
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Flashing requires the Web Serial API, available in Chrome or Microsoft Edge on an HTTPS page. Firefox and Safari are not supported here.
01
Just follow these steps
Importyour .bin file
Connectthe USB data cable
Flashand follow the progress
02 YOUR FIRMWARE
Import the file you received
The file is used directly in your browser. We do not store, copy or publish the firmware.
If you are unsure, check the name printed on the module or ask the community.
03 TIME TO FLASH
Choose a file first
After choosing a .bin file, the flash button will become available.
Initial flashing erases the board contents.
Use a complete file provided by the firmware author. Do not disconnect the cable while the process is running.