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...	...	@@ -1184,13 +1184,13 @@
1184	1184	|(% style="width:30px" %)**RST**|(% style="width:355px" %)Reboot RS485
1185	1185	|(% style="width:30px" %)**PRO**|(% style="width:355px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1186	1186
1187		-
1188	1188	== 3.8 LEDs ==
1189	1189
	1189	+
1190	1190	(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1191	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	+|**PWR**|Always on if there is power
	1193	+|**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.
1194	1194
1195	1195
1196	1196	= 4. Case Study =
...	...	@@ -1295,13 +1295,23 @@
1295	1295
1296	1296	== 6.1 How to upgrade the image? ==
1297	1297
	1298	+(((
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:
	1300	+)))
1299	1299
1300		-* Support new features
1301		-* For bug fix
1302		-* Change LoRaWAN bands.
	1302	+* (((
	1303	+Support new features
	1304	+)))
	1305	+* (((
	1306	+For bug fix
	1307	+)))
	1308	+* (((
	1309	+Change LoRaWAN bands.
	1310	+)))
1303	1303
	1312	+(((
1304	1304	Below shows the hardware connection for how to upload an image to RS485-LN:
	1314	+)))
1305	1305
1306	1306	[[image:1654162535040-878.png]]
1307	1307
...	...	@@ -1312,8 +1312,10 @@
1312	1312	**Step3: **Open flashloader; choose the correct COM port to update.
1313	1313
1314	1314	(((
	1325	+(((
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	)))
	1328	+)))
1317	1317
1318	1318
1319	1319	[[image:image-20220602175818-12.png]]