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Last modified by Mengting Qiu on 2025/07/29 15:24
From version 48.1
edited by Bei Jinggeng
on 2025/07/16 14:22
Change comment: There is no comment for this version
To version 44.1
edited by Mengting Qiu
on 2025/03/06 13:42
Change comment: Uploaded new attachment "image-20250306134213-1.png", version {1}

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Title
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1 -Dragino -NB/-CB device connection to AWS platform instructions
1 +Dragino NB device connection to AWS platform instructions
Author
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1 -XWiki.Bei
1 +XWiki.ting
Content
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337 337  
338 338  Methods to Update Firmware:
339 339  
340 +* (Recommended way) OTA firmware update via BLE: [[**Instruction**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE_Firmware_Update_NB_Sensors_BC660K-GL/]].
341 +
340 340  * Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART_Access_for_NB_ST_BC660K-GL/#H4.2UpdateFirmware28Assumethedevicealreadyhaveabootloader29]]**.
341 341  
342 342  === 4.2.2 Configure certificate ===
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402 402  
403 403  After successful execution, as shown in the following figure.
404 404  
405 -[[image:image-20250306134213-1.png]]
407 +[[image:image-20240528174502-15.png]]
406 406  
407 407  Display (% style="color:blue" %)**"Successfully configured CA certificate."**(%%) If the configuration is successful, otherwise it is considered configuration failure.
408 408  
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525 525  Display(% style="color:blue" %)** "Successfully configured client private key."**(%%) If the configuration is successful, otherwise it is considered configuration failure.
526 526  
527 527  
528 -==== 4.2.2.4 Re-upgrade the firmware ====
530 +==== 4.2.2.4 For -CB /-CS model Certificate setting error/change certificate ====
529 529  
530 530  
531 -After completing the certificate configuration, Burn the [[bootloader>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/AE23WqlQ8CKU4cuy-sP1JkM/Utility/NB-IoT%20Bootloader?rlkey=ojjcsw927eaow01dgooldq3nu&e=1&subfolder_nav_tracking=1&dl=0]] firmware first, then re-burn the original working [[firmware>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/ANd2flSqspRRXl-ksF6gUqk/LTE-M?dl=0&rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1]].
532 -
533 -
534 -==== 4.2.2.5 For -CB /-CS model Certificate setting error/change certificate ====
535 -
536 -
537 537  (% data-sider-select-id="7c5a8abc-e707-467b-ac02-db0a89098320" %)When you set the wrong certificate or you need to re-set another certificate.
538 538  Please use the following three commands：
539 539