การแก้ปัญหา ESP8266/Arduino ขึ้น A fatal esptool.py

การแก้ปัญหา ESP8266 ขึ้น A fatal esptool.py error occurred: Failed to connect to ESP8266: Timed out waiting for packet header ขณะรัน

1.) Close your IDE Arduino
2.) locate esp8266 folder – normaly located at C:\Users\User-Name\AppData\Local\Arduino15\packages
3) delete folder named “esp8266”
4) restart IDE Arduino and install esp8266 board – Tools>Board>Board Manager
5) search “esp8266” board and install version “2.6.0” – version 2.6.2 not working for me
6) compile and upload you code – It work’s