<
From version < 3.1 >
edited by Mengting Qiu
on 2024/05/20 09:30
To version < 4.2 >
edited by Mengting Qiu
on 2024/05/20 09:39
>
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3 3  {{toc/}}
4 4  
5 5  
6 -= 1. =
6 += 1. Burn the Configure certificate. =
7 7  
8 -= 2. =
8 +**hex** firmware.
9 9  
10 +After burning, the serial port displays as follows:
10 10  
12 +[[image:image-20240520093014-1.png]]
11 11  
12 12  
13 13  
16 += 2. Configure CA certificate. =
14 14  
18 +Please input the certificate in PEM format for the user. (The format of the image is entered casually, not in PEM format.)
15 15  
20 +Use the AT command **AT+CACERT** as follows:
16 16  
22 +The following certificates are for free input. Please enter the complete certificate when using them.
17 17  
24 +[[image:image-20240520093355-2.png]]
18 18  
26 +If the configuration succeeds, the message "CA certificate configuration succeeded" is displayed. Otherwise, the configuration fails.
19 19  
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37 +
image-20240520093355-2.png
Author
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1 +XWiki.ting
Size
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1 +1.6 MB
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