zh0903

### Answers checklist. - [X] I have read the documentation [ESP-AT Programming Guide](https://docs.espressif.com/projects/esp-at/en/latest/) and the issue is not addressed there. - [X] I have used the latest released firmware or...

One user company's network can't seems to connect to default SNTP server: So,he want to connect to other SNTP server. 1.How to change SNTP configuration? 2.Do you have any other...

az iot hub device-identity import -n {iothub_name} --ibcu {input_sas_uri} --obcu {output_sas_uri} is invaild

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### Describe the bug Customer reported : "az iot hub device-identity import -n {iothub_name} --ibcu {input_sas_uri} --obcu {output_sas_uri}" is invalid now. I can reproduce his error with all fine configuration...