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 The document is outdated due to ESP-IDF version upgrade.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.

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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.

no worries

thanks for the feedback. this bugfix will sync to esp-at master branch within two weeks, please know.

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i did a bugfix for it, could you please have a try.
> use latest master branch and replace components/at/lib/ library with the attachment.