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Last modified by Xiaoling on 2023/12/27 09:15
From version 143.1
edited by Bei Jinggeng
on 2022/11/22 10:04
Change comment: There is no comment for this version
To version 137.1
edited by Edwin Chen
on 2022/11/21 22:27
Change comment: There is no comment for this version

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1 -XWiki.Bei
1 +XWiki.Edwin
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1259 1259  It is because the partitions are different when upgrading versions above 1.4.1, and a new partition file needs to be added. Please refer to the operation steps in chapter 8.3.1
1260 1260  
1261 1261  
1262 -==== 8.3.2.1 If there is a situation in Figure 1,and a new partition file and bootloader file needs to be added. Please refer to the operation steps in Figure 2 ====
1263 -
1264 -[[image:image-20221122100004-1.png||height="497" width="534"]]
1265 -
1266 - Figure 1  
1267 -
1268 - [[image:image-20221122100004-2.png||height="619" width="389"]]
1269 -
1270 - Figure 2
1271 -
1272 -After the upgrade is completed, enter AT+CFG as shown in the figure below.
1273 -
1274 -[[image:image-20221122100004-3.png]]
1275 -
1276 -Please AT+FDR, and then enter the following instructions by the information on the label
1277 -
1278 -AT+DEUI=70B3D57ED0053981
1279 -
1280 -AT+APPEUI=D23345667BCBCCAF
1281 -
1282 -AT+APPKEY=F402A1A7A350445A7CD2DEA95511BFA1
1283 -
1284 -AT+DADDR=260b4dce
1285 -
1286 -AT+NWKSKEY=71cb7672441f573a53d4f34d307fc61d
1287 -
1288 -AT+APPSKEY=dacce2299ecd97a73ee3f80b5a46a559
1289 -
1290 -
1291 -
1292 -==== 8.3.2.2 If there is a situation in Figure 1, and a new partition file needs to be added. Please refer to the operation steps in chapter 8.3.1 ====
1293 -
1294 -[[image:image-20221122100004-4.png]]
1295 -
1296 -== ==
1297 -
1298 -== 8.4 When positioning, it will restart or the PDOP setting is unsuccessful ==
1299 -
1300 -Please download version 1.4.2 again
1301 -
1302 -
1303 1303  (((
1304 1304  == 8.5 How to deal with unsuccessful GPS positioning? ==
1305 1305  
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1316 1316  )))
1317 1317  
1318 1318  
1319 -== ==
1278 +== 8.6 When positioning, it will restart or the PDOP setting is unsuccessful ==
1320 1320  
1280 +Please download version 1.4.2 again
1321 1321  
1282 +
1322 1322  = 9.  Order Info =
1323 1323  
1324 1324  
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