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...	...	@@ -262,22 +262,7 @@
262	262	)))
263	263	)))
264	264
265		-(% class="box infomessage" %)
266	266	(((
267		-AT+RX2DR=3 ~-~--> The RX2 DataRate
268		-)))
269		-
270		-(% class="box infomessage" %)
271		-(((
272		- AT+RX1DL=1000 ~-~--> Receive Delay 1
273		-)))
274		-
275		-(% class="box infomessage" %)
276		-(((
277		- AT+RX2DL=2000 ~-~--> Receive Delay 2
278		-)))
279		-
280		-(((
281	281	**when the device running, we can see below info:**
282	282	)))
283	283
...	...	@@ -383,13 +383,13 @@
383	383
384	384	AT+APPSKEY=00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 11 (End Node App Session Key)
385	385
386		-(((
387	387	[[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]]
388		-)))
389	389
390	390	[[image:https://wiki.dragino.com/images/7/77/Decrypt_a_LoRaWAN_Packet4.png||alt="Decrypt a LoRaWAN Packet4.png" height="390" width="558"]]
391	391
392		-The FRMPayload is the device payload.
	375	+(((
	376	+ The FRMPayload is the device payload.
	377	+)))
393	393
394	394
395	395	= 8. Why i see uplink 0x00 periodcally on the LHT65 v1.8 firmware =
...	...	@@ -424,24 +424,22 @@
424	424
425	425	= 10. Why i got the payload only with "0x00" or "AA~=~="? =
426	426
427		-* (((
428		-If you are using US915, AU915 and AS923 frequencies.This is normal phenomenon.
429		-)))
	412	+* If you are using US915, AU915 and AS923 frequencies.This is normal phenomenon.
430	430
431	431	(((
432		-When using the frequency mentioned above, the server sometimes adjusts the rate of the node, because the node defaults to the adaptive rate.
	415	+ When using the frequency mentioned above, the server sometimes adjusts the rate of the node, because the node defaults to the adaptive rate.
433	433	)))
434	434
435	435	(((
436		-When the server adjusts your node rate to 0, the maximum payload length is 11 bytes. The server sometimes sends an ADR packet to the node,
	419	+ When the server adjusts your node rate to 0, the maximum payload length is 11 bytes. The server sometimes sends an ADR packet to the node,
437	437	)))
438	438
439	439	(((
440		-and the node will reply to the server after receiving the ADR packet, but the number of payload bytes exceeds the limit,
	423	+ and the node will reply to the server after receiving the ADR packet, but the number of payload bytes exceeds the limit,
441	441	)))
442	442
443	443	(((
444		-so it will send a normal uplink packet, and an additional 00 data packet.
	427	+ so it will send a normal uplink packet, and an additional 00 data packet.
445	445	)))
446	446
447	447	* (((