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...	...	@@ -1187,12 +1187,14 @@
1187	1187
1188	1188	== 3.8 LEDs ==
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	1190	+
1190	1190	(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1191		-|=(% style="width: 30px;" %)**LEDs**|=(% style="width: 400px;" %)**Feature**
1192		-|(% style="width:30px" %)**PWR**|=(% style="width: 400px;" %)Always on if there is power
1193		-|(% style="width:30px" %)**SYS**|=(% style="width: 400px;" %)After device is powered on, the SYS will (% style="color:green" %)fast blink in GREEN (%%)for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)on GREEN for 5 seconds(%%). SYS will (% style="color:green" %)blink Blue(%%) on every upload and (% style="color:green" %)blink Green(%%) once receive a downlink message.
	1192	+|=**LEDs**|=**Feature**
	1193	+|**PWR**|Always on if there is power
	1194	+|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
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	1197	+
1196	1196	= 4. Case Study =
1197	1197
1198	1198	User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
...	...	@@ -1295,13 +1295,23 @@
1295	1295
1296	1296	== 6.1 How to upgrade the image? ==
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	1300	+(((
1298	1298	The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1302	+)))
1299	1299
1300		-* Support new features
1301		-* For bug fix
1302		-* Change LoRaWAN bands.
	1304	+* (((
	1305	+Support new features
	1306	+)))
	1307	+* (((
	1308	+For bug fix
	1309	+)))
	1310	+* (((
	1311	+Change LoRaWAN bands.
	1312	+)))
1303	1303
	1314	+(((
1304	1304	Below shows the hardware connection for how to upload an image to RS485-LN:
	1316	+)))
1305	1305
1306	1306	[[image:1654162535040-878.png]]
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...	...	@@ -1312,8 +1312,10 @@
1312	1312	**Step3: **Open flashloader; choose the correct COM port to update.
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1314	1314	(((
	1327	+(((
1315	1315	(% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
1316	1316	)))
	1330	+)))
1317	1317
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1319	1319	[[image:image-20220602175818-12.png]]