<
From version < 32.1 >
edited by Mengting Qiu
on 2024/10/26 09:26
To version < 24.6 >
edited by Xiaoling
on 2024/05/30 10:26
>
Change comment: There is no comment for this version

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1 -XWiki.ting
1 +XWiki.Xiaoling
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100 100  (% style="color:blue" %)**5. When you click to create things, the certificate download page will pop up**
101 101  
102 102  
103 -**This certificate is very important.** After creating the device, you must download the certificate of the device so that our NB device can connect normally.
103 +**This certificate is very important.**(%%) After creating the device, you must download the certificate of the device so that our NB device can connect normally.
104 104  
105 105  Please download all the following certificates and put them in a folder.
106 106  
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114 114  
115 115  = 4. Connect to AWS using Dragino-NB device =
116 116  
117 -
118 -(% id="cke_bm_37736S" style="color:red; display:none" %)** **(% style="color:red" %)**Note: **(%%)In order to avoid problems with certificate writing, you need to set the serial port assistant to automatically add a newline character when sending commands, if there is no such newline character, the certificate written will be invalid.(Using the serial port assistant as an example)
119 -
120 -[[image:image-20240822090554-1.png||height="501" width="656"]]
121 -
122 -
123 123  == 4.1 For -NB /-NS model ==
124 124  
125 125  === 4.1.1 Upgrade the firmware to configure TTS firmware to set the certificate ===
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327 327  ==== 4.1.2.4 Re-upgrade the firmware ====
328 328  
329 329  
330 -After completing the certificate configuration, Burn the [[bootloader>>https://www.dropbox.com/sh/u0uzvvnn58yrie4/AAAvvF_KRveNgmDejzp23ziLa/NB-IoT/Bootloader?dl=0&subfolder_nav_tracking=1]] firmware first, then re-burn the original working [[firmware>>https://www.dropbox.com/sh/u0uzvvnn58yrie4/AACREHllkTe0rATD4ZOqddyga/NB-IoT?dl=0]].
324 +After the certificate configuration is completed, Re-upgrade to the firmware you originally used.
331 331  
332 332  
333 333  == 4.2  For -CB /-CS model ==
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349 349  
350 350  * Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART_Access_for_NB_ST_BC660K-GL/#H4.2UpdateFirmware28Assumethedevicealreadyhaveabootloader29]]**.
351 351  
346 +
347 +
352 352  === 4.2.2 Configure certificate ===
353 353  
354 354  
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359 359  
360 360  ==== 4.2.2.1 Configure CA certificate ====
361 361  
362 -(% style="color:red" %)**Note:You should select one of the certificates.Either CA1 or CA3 can be used**
363 363  
364 364  Please input the certificate in PEM format for the user.
365 365  
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545 545  
546 546  (% style="color:blue" %)**AT+DELCLICERT}**
547 547  
548 -(% style="color:blue" %)**AT+DELCACERT}**(%%)
549 -(% style="color:blue" %)
543 +(% style="color:blue" %)**AT+DELCACERT}**
544 +
550 550  
551 551  (% style="color:red" %)**Note: 1.When there is no certificate on the device, a deletion error will be displayed.
552 552   2.When the device already has a certificate, using the command to configure the certificate again will display a configuration error.**
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625 625  [[image:image-20240528175133-19.png||height="563" width="1022"]]
626 626  
627 627  [[image:image-20240528175154-20.png||height="752" width="1042"]]
628 -
629 -
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