Hello: Thank you very much for your answer. I did miss some packages. I have just copied just what I thought were interesting. The connection network is right, I tried with an SMC Barricade router. I think this is the main problem. After that I tried with a different router brand and is working prop...

Hello, Thank you very much for your answer. Indeed you are true. The problem here was that the timeout in the server was really low so the Esp didn´t process the packages fast enough for ther server. Increasing timeout fixed the problem. However it was for 64Kb file. I wanted to transmit big files s...

Hello:

What I see is the file I attached. Is there some way to put the esp in debug mode?

I am using a ESP-01 using a serial-usb converter.

Please, could you let me know how you are testing the esp?.

Kind regards.

Hello, I am using ESP8266EX : AT version:1.3.0.0(Jul 14 2016 18:54:01) SDK version:2.0.0(656edbf) compile time:Jul 19 2016 18:44:22 I want to use flow control to receive as fast as possible without data loss. I am using CTS pin to stop receiving when the program behind the ESP8266 can´t handle data....