update

README.md

   ArduinoOTA.handle();
 }
 ```
-
-___
-
-__modify__ _platformio.ini_
-
-```ini
-; example platformio.ini
-[env:esp01_1m]
-platform = espressif8266
-board = esp01_1m
-framework = arduino
-
-upload_port = COM6
-monitor_speed = 74880
-```
-
 ___
 
 __open serial port to esp8266 and reset__
 
 ___
 
+__modify__ _platformio.ini_
+
+```ini
+; example platformio.ini
+[env:esp01_1m]
+platform = espressif8266
+board = esp01_1m
+framework = arduino
+
+upload_port = COM6
+monitor_speed = 74880
+```
+
+___
+
 __upload compiled binary via uart__
 
 __note__: close serial port

platformio.ini

 framework = arduino
 
 ; upload_protocol = espota
-; upload_port = 192.168.10.108
+; upload_port = !!!your IP address!!!
 upload_port = COM6
 upload_speed = 921600