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...	...	@@ -27,17 +27,17 @@
27	27	LDS01/LWL01 Pin Mapping
28	28
29	29
30		-**DAP-Link Connection:**
	30	+DAP-Link Connection:
31	31
32	32	[[image:image-20220527083959-2.png]]
33	33
34	34	Connect DAP-Link
	35	+
35	35
36		-
37	37	== 2.2 LDS02/LWL02 ==
38	38
39	39
40		-[[Firmware Location(same as LDS01)>>https://www.dropbox.com/sh/9j35mnsxnz0y3ye/AACj5gHGOURGEHCpj-E861Mua?dl=0]]
	40	+[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
41	41
42	42
43	43	(((
...	...	@@ -55,10 +55,11 @@
55	55	LDS02/LDS02 v2.2 Pin Mapping
56	56
57	57
	58	+
58	58	== 2.3 LHT52 ==
59	59
60	60
61		-[[Firmware Location>>https://www.dropbox.com/sh/ayxhuf5dihtfu6c/AABRe_suu54EdTSFZIbD7t-ea?dl=0]]
	62	+[[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
62	62
63	63	[[image:image-20220527084401-5.png]]
64	64
...	...	@@ -85,7 +85,6 @@
85	85	[[image:image-20220527084505-6.png]]
86	86
87	87
88		-
89	89	== 3.2 Install PSoCProgrammer 3.27.1 ==
90	90
91	91
...	...	@@ -94,7 +94,7 @@
94	94	)))
95	95
96	96	(((
97		-And then use PSoCProgrammer to upgrade the firmware ( (% style="color:red" %) **must use this version: PSoCProgrammer3.27.1** (%%))
	97	+And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
98	98	)))
99	99
100	100	[[image:image-20220527084537-7.png]]
...	...	@@ -103,7 +103,7 @@
103	103	== 3.3 Download Sensor Firmware ==
104	104
105	105
106		-Downlink sensor firmware to prepare the update.
	106	+Downlink sensor firmware to prepare the update
107	107
108	108
109	109	== 3.4 Upgrade Firmware ==
...	...	@@ -132,16 +132,16 @@
132	132
133	133	[[image:image-20220527084907-12.png]]
134	134
135		-
136	136	(((
137		-(% 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.**
	136	+It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
138	138	)))
139	139
140	140	(((
141		-(% 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.**
	140	+(% style="color:red" %)If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success.
	141	+
	142	+
142	142	)))
143	143
144		-
145	145	= 4. Trouble Shooting =
146	146
147	147	== 4.1 Unable to detect upgrade ==
...	...	@@ -148,5 +148,4 @@
148	148
149	149
150	150	* Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
151		-
152		-* Or use (% style="color:blue" %)**AT+IREBOOT=7**(%%) to set the device to work in bootloader mode.
	151	+* Or use AT+IREBOOT=7 to set the device to work in bootloader mode.