Skip to Content
Last modified by Mengting Qiu on 2025/07/29 15:24
From version 49.13
edited by Mengting Qiu
on 2025/07/29 14:18
Change comment: There is no comment for this version
To version 45.1
edited by Mengting Qiu
on 2025/03/06 13:42
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -Dragino -NB/-CB device connection to AWS platform instructions
1 +Dragino NB device connection to AWS platform instructions
Content
... ... @@ -322,34 +322,6 @@
322 322  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]].
323 323  
324 324  
325 -==== 4.1.2.5 Certificate Management for -NB/-NS Models ====
326 -
327 -
328 -The -NB/-NS modules (BC660K) do not support clearing certificates via AT commands or firmware updates.
329 -
330 -To effectively remove existing certificates or test certificate upload functionality, users may overwrite them with dummy data.
331 -
332 -To effectively "clear" existing certificates, users may overwrite them with arbitrary data by following these steps:
333 -
334 -**Scenario A:** Clearing Existing Certificates
335 -
336 -1. **[[Set up TLS certificate - Dropbox>>https://www.dropbox.com/scl/fo/1ykfsesmr3702tj3kp663/AOOyH1GiVEOGR41gASuiDk0?rlkey=1q7a1b5yvjgt87d16w8tt0cum&st=vdy765ut&dl=0||data-sider-select-id="830d1b64-cb24-48b3-91e4-49da5c3f0783"]]**
337 -
338 -
339 -2. Use the standard AT commands (AT+CACERT, AT+CLICERT, AT+CLIKEY) to write non-certificate data (e.g., random strings like 123456).
340 -Example:
341 -
342 -AT+CACERT=123456}
343 -
344 -AT+CLICERT=123456}
345 -
346 -AT+CLIKEY=123456}
347 -
348 -2. Upload Valid Certificates (Optional):
349 -
350 -After overwriting, users may proceed to upload new valid certificates if needed.
351 -
352 -
353 353  == 4.2  For -CB /-CS model ==
354 354  
355 355  === 4.2.1 Upgrade the firmware to configure TLS firmware to set the certificate ===
... ... @@ -365,6 +365,8 @@
365 365  
366 366  Methods to Update Firmware:
367 367  
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 +
368 368  * Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART_Access_for_NB_ST_BC660K-GL/#H4.2UpdateFirmware28Assumethedevicealreadyhaveabootloader29]]**.
369 369  
370 370  === 4.2.2 Configure certificate ===
... ... @@ -553,15 +553,9 @@
553 553  Display(% style="color:blue" %)** "Successfully configured client private key."**(%%) If the configuration is successful, otherwise it is considered configuration failure.
554 554  
555 555  
556 -==== 4.2.2.4 Re-upgrade the firmware ====
530 +==== 4.2.2.4 For -CB /-CS model Certificate setting error/change certificate ====
557 557  
558 558  
559 -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]].
560 -
561 -
562 -==== 4.2.2.5 For -CB /-CS model Certificate setting error/change certificate ====
563 -
564 -
565 565  (% data-sider-select-id="7c5a8abc-e707-467b-ac02-db0a89098320" %)When you set the wrong certificate or you need to re-set another certificate.
566 566  Please use the following three commands：
567 567