によって書かれた Marcin Gibas
1. If you want to use the application, you must first install the "esptool.py" script from Homebrew package.
2. With this app you can easily and simply change the firmware in wireless module ESP8266.
3. Information how to install "esptool.py" it can be found on the internet, and my web site.
4. A few clicks and firmware save in the ESP8266 module.
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