烧录ESP-AT V3.3.0.0固件,AT+MQTTUSERCFG配置报错

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xiatny
Posts: 6
Joined: Mon May 19, 2025 1:48 am

烧录ESP-AT V3.3.0.0固件,AT+MQTTUSERCFG配置报错

Postby xiatny » Wed Jul 09, 2025 8:58 am

Hi All

官网下载的ESP-AT V3.3.0.0固件,烧录后执行MQTTUSERCFG指令,收到回复ERROR
AT+MQTTUSERCFG=0,1,"2F0031",0,0,0,0

TCP/IP AT指令可以正常工作,V3.3.0.0应该是支持MQTT AT指令的,请问使用MQTT AT指令还有什么需要注意事项?

esp-at
Espressif staff
Espressif staff
Posts: 335
Joined: Mon May 09, 2022 3:00 am

Re: 烧录ESP-AT V3.3.0.0固件,AT+MQTTUSERCFG配置报错

Postby esp-at » Thu Jul 10, 2025 6:19 am

<"username">,<"password"> 这些是字符串参数,不能写成数字。

AT log 口可以查看错误码,对应查找一下就行。
https://docs.espressif.com/projects/esp ... mqtterrcod

xiatny
Posts: 6
Joined: Mon May 19, 2025 1:48 am

Re: 烧录ESP-AT V3.3.0.0固件,AT+MQTTUSERCFG配置报错

Postby xiatny » Thu Jul 10, 2025 8:39 am

错误提示:0x601D, AT_MQTT_CERT_KEY_ID_READ_FAILED

烧录的是原始ESP-AT v3.3.0.0固件,为什么会报这个证书错误呢?

esp-at
Espressif staff
Espressif staff
Posts: 335
Joined: Mon May 09, 2022 3:00 am

Re: 烧录ESP-AT V3.3.0.0固件,AT+MQTTUSERCFG配置报错

Postby esp-at » Mon Jul 21, 2025 2:42 am

是不是误操作删除了呢,重新烧录看看?

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