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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

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32	32	[[image:image-20220527083959-2.png]]
33	33
34	34	Connect DAP-Link
35		-
36	36
37	37
38	38	== 2.2 LDS02/LWL02 ==
39	39
40	40
41		-[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
	40	+[[Firmware Location(same as LDS01)>>https://www.dropbox.com/sh/9j35mnsxnz0y3ye/AACj5gHGOURGEHCpj-E861Mua?dl=0]]
42	42
43	43
44	44	(((
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47	47
48	48	[[image:image-20220527084041-3.png||height="378" width="907"]]
49	49
50		-LDS02/LDS02 v2.0 Pin Mapping
51	51
52	52
53	53
	52	+**LDS02/LDS02 v2.0 Pin Mapping**
	53	+
	54	+Connector Type: 2.0mm pitch, 2 x 3
	55	+
54	54	[[image:image-20220527084230-4.png]]
55	55
56	56	LDS02/LDS02 v2.2 Pin Mapping
57	57
58	58
59		-
60	60	== 2.3 LHT52 ==
61	61
62	62
63		-[[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
	64	+[[Firmware Location>>https://www.dropbox.com/sh/ayxhuf5dihtfu6c/AABRe_suu54EdTSFZIbD7t-ea?dl=0]]
64	64
65	65	[[image:image-20220527084401-5.png]]
66	66
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67	67	LHT52 Pin Mapping
68	68
69	69
70		-
71	71	= 3. How to Upgrade =
72	72
73	73	== 3.1 Use DAP-Link and Connect to the Device as above photos ==
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97	97	)))
98	98
99	99	(((
100		-And then use PSoCProgrammer to upgrade the firmware ( (% style="color:red" %) must use this version: PSoCProgrammer3.27.1 (%%))
	100	+And then use PSoCProgrammer to upgrade the firmware ( (% style="color:red" %)**must use this version: PSoCProgrammer3.27.1** (%%))
101	101	)))
102	102
103	103	[[image:image-20220527084537-7.png]]
104	104
105	105
106		-
107	107	== 3.3 Download Sensor Firmware ==
108	108
109	109
110		-Downlink sensor firmware to prepare the update
	109	+Downlink sensor firmware to prepare the update.
111	111
112	112
113		-
114	114	== 3.4 Upgrade Firmware ==
115	115
116	116
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137	137
138	138	[[image:image-20220527084907-12.png]]
139	139
	138	+
140	140	(((
141		-It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
	140	+(% style="color:red" %)**It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode.**
142	142	)))
143	143
144	144	(((
145		-(% style="color:red" %)If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success.
	144	+(% style="color:red" %)**If you change different LoRa Frequency Bands/Region, you need using **(% style="color:blue" %)**AT+FDR **(% style="color:red" %)**command to restore factory data after program success.**
146	146	)))
147	147
148	148
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153	153
154	154	* Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
155	155
156		-* Or use **(% style="color:blue" %)AT+IREBOOT=7**(%%) to set the device to work in bootloader mode.
	155	+* Or use (% style="color:blue" %)**AT+IREBOOT=7**(%%) to set the device to work in bootloader mode.