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Last modified by Xiaoling on 2025/05/05 08:51
From version 29.4
edited by Xiaoling
on 2022/05/26 17:12
Change comment: There is no comment for this version
To version 29.2
edited by Xiaoling
on 2022/05/26 17:11
Change comment: There is no comment for this version

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... ... @@ -389,7 +389,6 @@
389 389  
390 390  Since firmware v1.8, LHT65 will send MAC command to request time, in the case if DR only support max 11 bytes, this MAC command will be bundled to a separate uplink payload with 0x00.
391 391  
392 -
393 393  = 9. Why do I see a "MIC Mismatch" error message from the server? =
394 394  
395 395  (((
... ... @@ -442,62 +442,31 @@
442 442  
443 443  = 11. Why my Dev EUI and APP EUI is 0x000000000000, how to solve? =
444 444  
445 -(((
446 446  It is possible the keys is erased during upgrading of firmware. and the console output shows below after AT+CFG
447 -)))
448 448  
449 -(((
450 450  AT+APPKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
451 -)))
452 452  
453 -(((
454 454  AT+NWKSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
455 -)))
456 456  
457 -(((
458 458  AT+APPSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
459 -)))
460 460  
461 -(((
462 462  AT+APPEUI=00 00 00 00 00 00 00 00
463 -)))
464 464  
465 -(((
466 -
467 -)))
468 468  
469 -(((
470 470  You can get the keys from the box sticker or send mail to Dragino Support to check keys with the provided SN number.
471 -)))
472 472  
473 -(((
474 474  You can rewrites the keys by running commands in AT Console
475 -)))
476 476  
477 -(((
478 -**For example：**
479 -)))
459 +For example：
480 480  
481 -(((
482 482  AT+APPKEY=85 41 47 20 45 58 28 14 16 82 A0 F0 80 0D DD EE
483 -)))
484 484  
485 -(((
486 486  AT+NWKSKEY=AA CC B0 20 30 45 37 32 14 1E 14 93 E2 3B 20 11
487 -)))
488 488  
489 -(((
490 490  AT+APPSKEY=11 23 02 20 30 20 30 60 80 20 20 30 30 20 10 10
491 -)))
492 492  
493 -(((
494 494  AT+APPEUI=2C 45 47 E3 24 12 23 24
495 -)))
496 496  
497 -(((
498 498  (Any combination of 16 bit codes can be used）
499 -)))
500 500  
501 501  
502 -(% class="wikigeneratedid" %)
503 -