The administrator password is used to access this web interface (user 'admin'), but also to connect to the device when in AP mode or to flash a new firmware over-the-air (OTA).<br/>
It should have at least <strong>eight characters</strong> (letters, numbers or the underscore) and at least <strong>one number</strong>, <strong>one lowercase</strong> and <strong>one uppercase</strong> letter.</div>