> Last week I have decided to verify if this problem was not solved by the latest version > of the espressif-arduino library and as a matter of fact it is. So please try the last version to verify if this solves your problem too. I am using atom + platformio, just noticed there is update for Espress...

The above modification does not help in my case, but... I had the same issue and I read somewhere that Arduino HardwareSerial implementation has this issue and the ESP-IDF is fine. So, I tried to implement my HardwareSerial using ESP-IDF and this really works fine, you can do ESP.restart and UART2 w...