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...	...	@@ -338,32 +338,29 @@
338	338
339	339	(% class="box infomessage" %)
340	340	(((
341		-**Change to ABP Mode: AT+NJM=0**
	341	+Change to ABP Mode: AT+NJM=0
342	342	)))
343	343
344	344	(% class="box infomessage" %)
345	345	(((
346		-**Change to fix frequency: AT+CHS=904900000**
	346	+Change to fix frequency: AT+CHS=904900000
347	347	)))
348	348
349	349	(% class="box infomessage" %)
350	350	(((
351		-**Change to fix DR: AT+DR=0**
	351	+Change to fix DR: AT+DR=0
352	352	)))
353	353
354		-[[image:image-20220526165525-16.png]]
	354	+[[image:https://wiki.dragino.com/images/e/e6/Decrypt_a_LoRaWAN_Packet1.jpg||alt="Decrypt a LoRaWAN Packet1.jpg" height="607" width="558"]]
355	355
356		-
357	357	2. In LG02 , configure to receive above message
358	358
359		-[[image:image-20220526165612-17.png]]
	358	+[[image:https://wiki.dragino.com/images/c/c3/Decrypt_a_LoRaWAN_Packet2.jpg||alt="Decrypt a LoRaWAN Packet2.jpg" height="337" width="558"]]
360	360
361		-
362	362	In LG02 console, we can see the hex receive are:
363	363
364		-[[image:image-20220526171112-21.png]]
	362	+[[image:https://wiki.dragino.com/images/f/f1/Decrypt_a_LoRaWAN_Packet3.jpg||alt="Decrypt a LoRaWAN Packet3.jpg" height="179" width="558"]]
365	365
366		-
367	367	3. Decode the info in web
368	368
369	369	[[https:~~/~~/lorawan-packet-decoder-0ta6puiniaut.runkit.sh>>url:https://lorawan-packet-decoder-0ta6puiniaut.runkit.sh/]]
...	...	@@ -378,7 +378,7 @@
378	378
379	379	[[https:~~/~~/lorawan-packet-decoder-0ta6puiniaut.runkit.sh/?data=40c1190126800100024926272bf18bbb6341584e27e23245&nwkskey=00000000000000000000000000000111&appskey=00000000000000000000000000000111>>url:https://lorawan-packet-decoder-0ta6puiniaut.runkit.sh/?data=40c1190126800100024926272bf18bbb6341584e27e23245&nwkskey=00000000000000000000000000000111&appskey=00000000000000000000000000000111]]
380	380
381		-[[image:image-20220526171029-20.png]]
	378	+[[image:https://wiki.dragino.com/images/7/77/Decrypt_a_LoRaWAN_Packet4.png||alt="Decrypt a LoRaWAN Packet4.png" height="390" width="558"]]
382	382
383	383	(((
384	384	The FRMPayload is the device payload.
...	...	@@ -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		-)))
	456	+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		-

image-20220526171112-21.png

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1		-XWiki.Xiaoling

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