could you please provide more details. have you followed the guide: https://docs.espressif.com/projects/esp ... le_it.html

If this can not fix your issue, please provide all the logs and steps you did.

1. I understand that I can install only the: factory_MINI-1.bin And this is instead of installing all the other binaries. I am right? > you can choose different firmwares according to your module/chip. ESP-AT has released firmwares for ESP32-C6, ESP32-C3, ESP32-C2, ESP32, and ESP8266. > You can comp...

请参考：https://docs.espressif.com/projects/esp ... 32-sdio-at

不支持修改 bootloader.bin 和 partition.bin。因为这是非常危险的操作，一旦在写入过程中掉线，由于未完全写入，设备可能会变砖。

Hello drowsell, If you would like to save some data to flash, you could use AT+SYSMFG command to make it: https://docs.espressif.com/projects/esp-at/en/latest/esp32c3/AT_Command_Set/Basic_AT_Commands.html#cmd-sysmfg For example, you want to save "hello world", you can send AT+SYSMFG=2,"factory_param...

Hi mateuszfio, Many thanks for your report! you are right. The document is outdated due to ESP-IDF version upgrade. The right way to modify the pins of the log port as following: - ./build.py menuconfig -> Component config -> ESP System Settings -> Channel for console output -> Custom UART - ./build...

Hello yukselenis,
From a code perspective, you'll only receive this MQTT error code if you send the AT+MQTTPUBRAW command with a data_len parameter less than or equal to 0.

If the issue persists, please provide logs from the AT logg port and AT command port. Thank you.

~

this issue should be fixed after: https://github.com/espressif/esp-at/com ... c6738a24b1
please know.

this issue should be fixed after: https://github.com/espressif/esp-at/com ... c6738a24b1
could you please have a try.

thanks for your report. you are right, the terminating bytes (0x0D 0x0A) should always appear the end of "+BTDATA", it shouldn't be skipped. will fix it within next two weeeks.