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...	...	@@ -27,7 +27,7 @@
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
...	...	@@ -34,7 +34,6 @@
34	34	Connect DAP-Link
35	35
36	36
37		-
38	38	== 2.2 LDS02/LWL02 ==
39	39
40	40
...	...	@@ -67,7 +67,6 @@
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 ==
...	...	@@ -88,7 +88,6 @@
88	88	[[image:image-20220527084505-6.png]]
89	89
90	90
91		-
92	92	== 3.2 Install PSoCProgrammer 3.27.1 ==
93	93
94	94
...	...	@@ -97,13 +97,12 @@
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 (%%))
	97	+And then use PSoCProgrammer to upgrade the firmware (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
...	...	@@ -110,7 +110,6 @@
110	110	Downlink sensor firmware to prepare the update
111	111
112	112
113		-
114	114	== 3.4 Upgrade Firmware ==
115	115
116	116
...	...	@@ -143,9 +143,10 @@
143	143
144	144	(((
145	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.
	141	+
	142	+
146	146	)))
147	147
148		-
149	149	= 4. Trouble Shooting =
150	150
151	151	== 4.1 Unable to detect upgrade ==
...	...	@@ -152,5 +152,4 @@
152	152
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		-
156		-* 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.