Changes for page LoRaWAN Communication Debug
Last modified by Edwin Chen on 2025/01/29 20:30
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... ... @@ -409,6 +409,8 @@ 409 409 410 410 * ((( 411 411 If a node is registered with multiple servers, it may also cause the "mic mismatch" error. 412 + 413 + 412 412 ))) 413 413 414 414 = 10. Why i got the payload only with "0x00" or "AA~=~="? = ... ... @@ -427,8 +427,41 @@ 427 427 Solution: Use the decoder to filter out this 00 packet. 428 428 ))) 429 429 * ((( 430 -Some node decoders may not have filtering function, or you need decoders of other servers and formats. Please send an email to david.huang@dragino.cc 432 +Some node decoders may not have filtering function, or you need decoders of other servers and formats. Please send an email to [[david.huang@dragino.cc>>mailto:david.huang@dragino.cc]] 433 + 434 + 435 + 431 431 ))) 432 432 433 -(% class="wikigeneratedid" id="H" %) 438 += 11. Why my Dev EUI and APP EUI is 0x000000000000, how to solve? = 439 + 440 +It is possible the keys is erased during upgrading of firmware. and the console output shows below after AT+CFG 441 + 442 +AT+APPKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 443 + 444 +AT+NWKSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 445 + 446 +AT+APPSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 447 + 448 +AT+APPEUI=00 00 00 00 00 00 00 00 449 + 450 + 451 +You can get the keys from the box sticker or send mail to Dragino Support to check keys with the provided SN number. 452 + 453 +You can rewrites the keys by running commands in AT Console 454 + 455 +For example： 456 + 457 +AT+APPKEY=85 41 47 20 45 58 28 14 16 82 A0 F0 80 0D DD EE 458 + 459 +AT+NWKSKEY=AA CC B0 20 30 45 37 32 14 1E 14 93 E2 3B 20 11 460 + 461 +AT+APPSKEY=11 23 02 20 30 20 30 60 80 20 20 30 30 20 10 10 462 + 463 +AT+APPEUI=2C 45 47 E3 24 12 23 24 464 + 465 +(Any combination of 16 bit codes can be used） 466 + 467 + 468 +(% class="wikigeneratedid" %) 434 434
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