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	98	+**2.2.1 Prepare a USB flash drive/SD card and plug it into the USB port of the gateway.**
98	98
99	99
	101	+**2.2.2 Mounting a USB Flash Drive/SD Card in the Linux CLI**
100	100
101	101
	104	+**2.2.3 Using the DD command, copy Emmc as an img file**
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103	103
	107	+**2.2.4 Export the img file and follow the steps in 2.3 for burning**
104	104
105	105
106		-
107		-
108		-
109		-
110		-
111	111	== 2.3  How to flash a new image(OS) to the gateway(LPS8V2) ==
112	112
113	113
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127	127
128	128	1. Prepare an SD card
129	129	1. Prepare a card reader device
130		-1. Download the OS image from the [[release.image>>url:http://repo.dragino.com/release/hp0c-image/]]: ( File format dragino-lps8v2-1.7.img )
	129	+1. Download the OS image from the release.image~: **[[draginolps8v2-release-v1.7>>http://repo.dragino.com/release/hp0c-image/]]**
131	131	1. A Flash software tool ( Such as v1.7.9 from [[balenaEtcher>>url:https://www.balena.io/etcher/]] )
132	132	1. SD Card [[format>>url:http://repo.dragino.com/release/tool/PanasonicSDFormatter.zip]] tool
133	133
134		-
135	135	=== **2.3.1 Making an SD Card with the new image** ===
136	136
137	137
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207	207
208	208	**Run command:**
209	209
210		-(% style="background-color:yellow; color:green" %)**nand-sata-install**
	208	+draginolps8v2-release-chirpsrtack-v1.7-240725 image :
211	211
	210	+(% style="background-color:#ffff00; color:#008000" %)** flash_emmc /usr/local/image/dragino-LPS8V2-ChirpStack-240725-1.img **
212	212
213		-[[image:image-20220602112051-1.png]]
	212	+draginolps8v2-release-ttnstack-v1.7-240712 image :
214	214
	214	+(% style="background-color:#ffff00; color:#008000" %)** flash_emmc /usr/local/image/dragino-LPS8V2-TTN-231124.img**
215	215
	216	+[[image:image-20241008091850-2.png]]
216	216
217		-Select the (% style="color:red" %)**"Boot from eMMC - system on eMMC".**
	218	+(% style="color:red" %)**Note: Note: After the flash is completed, please power off the device (run the command halt) and disconnect the power supply, and then unplug the SD card.**
218	218
219		-[[image:image-20220602112058-2.png||height="292" width="646"]]
220	220
	221	+== 2.4 How to extend the gateway size of memory with SD card ==
221	221
222		-[[image:image-20220602112106-3.png||height="301" width="643"]]
223	223
	224	+Users can use the SD card slot to expand the gateway memory size by following the steps below
224	224
225	225
226		-Select the (% style="color:red" %)**"1  ext4"**
	227	+=== 2.4.1 View SD card information ===
227	227
228		-[[image:image-20220602112113-4.png||height="271" width="642"]]
	229	+(% class="box infomessage" %)
	230	+(((
	231	+fdisk -l
	232	+)))
229	229
	234	+[[image:image-20230831150518-3.png]]
230	230
231	231
232		-It takes 4-5 minutes to burn from SD card to eMMC
	237	+=== 2.4.2 Displays the current file system disk usage statistics on Linux systems ===
233	233
234		-[[image:image-20220602112119-5.png||height="309" width="641"]]
235	235
	240	+(% class="box infomessage" %)
	241	+(((
	242	+df -h
	243	+)))
236	236
237		-[[image:image-20220602112125-6.png||height="281" width="640"]]
	245	+[[image:image-20230831150341-2.png]]
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239	239
240		-[[image:image-20220602112131-7.png||height="241" width="638"]]
	248	+=== 2.4.3 Mount SD card ===
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242	242
243		-(% style="color:red" %)**Note: After the flash is complete, power off the device and then remove the SD card.**
	251	+(% class="box infomessage" %)
	252	+(((
	253	+mkdir /mnt/sd
244	244
	255	+mount /dev/mmcblk0p1 /mnt/sd
	256	+)))
245	245
246		-== 2.4 Default Built Version ==
	258	+After the mount is successful to check the file system disk usage on the Linux system again:
247	247
	260	+[[image:image-20230831151432-4.png]]
248	248
	262	+
	263	+If the mount fails, you can format the file system and try the mount again
	264	+
	265	+(% class="box infomessage" %)
	266	+(((
	267	+mkfs.ext4 /dev/mmcblk0p1
	268	+)))
	269	+
	270	+== 2.5 Default Built Version ==
	271	+
	272	+
249	249	[[image:image-20220902155621-1.png]]
250	250
251	251
252		-== 2.5 How to upgrade the nodejs version to the latest. ==
	276	+== 2.6 How to upgrade the nodejs version to the latest. ==
253	253
254	254
255	255	By default, the nodejs uses the pre-install version v12 which is due to Debian the ultra-stable via ultra-old.
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305	305	)))
306	306
307	307
308		-== 2.6 How to install Grafana and influxdb ==
	332	+== 2.7 How to install Grafana and influxdb ==
309	309
310	310
311	311	=== **Grafana:** ===
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342	342
343	343	(% class="box infomessage" %)
344	344	(((
345		-curl https:~/~/repos.influxdata.com/influxdb.key | gpg ~-~-dearmor | sudo tee /usr/share/keyrings/influxdb-archive-keyring.gpg >/dev/null
	369	+curl https:~/~/repos.influxdata.com/influxdata-archive_compat.key | gpg ~-~-dearmor | sudo tee /usr/share/keyrings/influxdb-archive-keyring.gpg >/dev/null
346	346	echo "deb [signed-by=/usr/share/keyrings/influxdb-archive-keyring.gpg] https:~/~/repos.influxdata.com/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/influxdb.list
347	347	apt update && apt install influxdb
348	348	)))

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