![I am getting “espcomm_sync failed” error when trying to upload my ESP. How to resolve this issue? — ESP8266 Arduino Core 3.1.2-14-g521ae60a documentation I am getting “espcomm_sync failed” error when trying to upload my ESP. How to resolve this issue? — ESP8266 Arduino Core 3.1.2-14-g521ae60a documentation](https://arduino-esp8266.readthedocs.io/en/latest/_images/a01-example-boards-without-usb.png)
I am getting “espcomm_sync failed” error when trying to upload my ESP. How to resolve this issue? — ESP8266 Arduino Core 3.1.2-14-g521ae60a documentation
![Basics: Project 066c ESP8266 ESP-12E WI FI module (LoLin NODEMCU V3), DHT 11 21 22 module - webserve at Acoptex.com / ACOPTEX.COM Basics: Project 066c ESP8266 ESP-12E WI FI module (LoLin NODEMCU V3), DHT 11 21 22 module - webserve at Acoptex.com / ACOPTEX.COM](https://i1.wp.com/randomnerdtutorials.com/wp-content/uploads/2015/01/esp8266-different-modules.jpg?w=576)
Basics: Project 066c ESP8266 ESP-12E WI FI module (LoLin NODEMCU V3), DHT 11 21 22 module - webserve at Acoptex.com / ACOPTEX.COM
![Generic ESP8266 Nodemcu Esp8266 Lua Amica Wifi Internet of Things Development Board Cp2102 Iot : Amazon.in: Industrial & Scientific Generic ESP8266 Nodemcu Esp8266 Lua Amica Wifi Internet of Things Development Board Cp2102 Iot : Amazon.in: Industrial & Scientific](https://m.media-amazon.com/images/I/61UOyRccN0L.jpg)