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Title

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1		-Firmware Upgrade Instruction
	1	+Firmware Upgrade Instruction -- ASR

Content

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	1	+(% class="wikigeneratedid" %)
	2	+**~ Contents:**
	3	+
	4	+{{toc/}}
	5	+
	6	+
1	1	= 1. Introduction =
2	2
3	3	This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
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8	8
9	9	[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
10	10
	17	+(((
11	11	Pin Mapping:
	19	+)))
12	12
13	13	[[image:https://wiki.dragino.com/images/thumb/e/e3/ASR_Upgrade_1.png/600px-ASR_Upgrade_1.png||height="298" width="566"]]
14	14
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25	25
26	26	[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
27	27
	36	+(((
28	28	Pin Mapping:
	38	+)))
29	29
30	30	[[image:https://wiki.dragino.com/images/thumb/8/8b/ASR_Upgrade_LDS02_1.png/600px-ASR_Upgrade_LDS02_1.png||height="256" width="600"]]
31	31
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38	38
39	39	== 2.3 LHT52 ==
40	40
41		-[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/Firmware/]]
	51	+[[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
42	42
43		-[[image:https://wiki.dragino.com/images/thumb/e/e0/ASR_Upgrade_LHT52_1.png/600px-ASR_Upgrade_LHT52_1.png||height="142" width="194"]]
	53	+[[image:https://wiki.dragino.com/images/thumb/e/e0/ASR_Upgrade_LHT52_1.png/600px-ASR_Upgrade_LHT52_1.png||height="401" width="553"]]
44	44
45	45	LHT52 Pin Mapping
46	46
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65	65
66	66	== 3.2 Install PSoCProgrammer 3.27.1 ==
67	67
	78	+(((
68	68	Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
	80	+)))
69	69
	82	+(((
70	70	And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
	84	+)))
71	71
72	72	[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
73	73
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90	90	[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
91	91
92	92
	107	+(((
93	93	Click the download icon, and the progress bar as shown in the figure below will appear. When PASS appears, it proves that the burning is successful.
	109	+)))
94	94
95	95	[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
96	96
97	97	[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
98	98
	115	+(((
99	99	It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
	117	+)))
100	100
	119	+(((
101	101	*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
	121	+)))
102	102
103	103	= 4. Trouble Shooting =
104	104