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Last modified by Mengting Qiu on 2025/07/03 18:55
From version 228.4
edited by Mengting Qiu
on 2025/06/16 08:57
Change comment: There is no comment for this version
To version 228.1
edited by Mengting Qiu
on 2025/06/16 08:50
Change comment: Uploaded new attachment "1750035004731-376.png", version {1}

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1028 1028  
1029 1029  
1030 1030  Firstly, it is recommended that users upgrade the firmware of the -NB node to the latest version, as the processing method for downlink commands varies depending on the firmware version. Below, we will introduce the latest downlink command format.
1031 -(% style="color:red" %)**Note:**
1031 +(% style="color:red" %)**Note: **
1032 1032  
1033 -(% style="color:red" %)**1. Only when the correct and valid download command is used and the format is correct can the device be configured through the download command. Invalid download content cannot be processed by the device and will be automatically restarted.**
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1035 -(% style="color:red" %)**2. **
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1037 -
1038 -[[image:1750035004731-376.png]]
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1040 -
1041 1041  (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1042 1042  === **UDP Protocol:** ===
1043 1043