Hello @ESP_Alson, thank you for your reply.

There is no operation being performed, just a command via SPP.

For the specific AT firmware version, the AT+GMR command response follows:

AT+GMR
AT version:2.3.0.0-dev(s-2b7b8e8 - ESP32 - Jul 23 2021 09:58:50)
SDK version:v4.2.2-76-gefa6eca8b-dirty ...

Hello.

I am using ESP32 project ESP-AT and IDF version release/v4.2. The version of firmware AT is v2.2.0.0_esp32 release.

I am working with ESP32 AT Firmware and am using Bluetooth Classic SPP.

Below, we have a print of the ESP32 module UART RX. See that we received a command "+BTDATA:8 ...

Hi all,

I'm testing the ESP32 V2.0.0 AT Firmware and I want to connect to AWS.

I am following the steps described in this link:

https://blog.csdn.net/espressif/article/details/101714951

But MQTT commands always give me an error, as you can see in the attached image.

In the releases notes ...