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Last modified by Edwin Chen on 2025/06/26 14:36
From version 51.1
edited by Mengting Qiu
on 2024/09/12 17:09
Change comment: Uploaded new attachment "image-20240912170859-4.png", version {1}
To version 52.1
edited by Mengting Qiu
on 2024/09/12 17:17
Change comment: There is no comment for this version

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83 83  
84 84  (% style="color:red" %)**2. These commands need to be used only once. After successful modification, the Bluetooth host baud rate is changed to 115200 and this change is maintained.**
85 85  
86 -
87 87  * If the serial command sending fails, please modify the sending settings of the serial assistant as below:
88 88  
89 89  [[image:image-20240912085133-1.jpeg||height="726" width="744"]]
... ... @@ -100,22 +100,35 @@
100 100  
101 101  (% style="color:red" %)**Note: Before upgrading, it is necessary to ensure that the baud rate of the Bluetooth host is 115200(Refer to Step 2).**
102 102  
103 -* Select the **Dragino Sensor Management Tool** parameter based on the screenshot example:
102 +* Select the** **Dragino Sensor Management Tool parameter:
104 104  
105 -[[image:image-20240912092708-4.png]]
104 +[[image:image-20240912165247-1.png]]
106 106  
106 +* Before clicking "Start", make sure that the switch of the node is in **FLASH**.
107 107  
108 -The IMEI set by the upgrade tool needs to match the IMEI scanned by the Bluetooth host before the upgrade will be performed.
108 +[[image:image-20240912170209-3.png||height="351" width="616"]]
109 109  
110 +
111 +* Click "Start", then reset the node, and the node's Bluetooth will turn on. Dragino Sensor Management prints the Bluetooth information searched by the Bluetooth tool.
112 +
113 +[[image:image-20240912165519-2.png]]
114 +
115 +(% style="color:red" %)**Note:**
116 +
117 +1. (% style="color:red" %)**Reset the node: Hold down the ACT key for 3s or press the Reset key to reset the node, then  the node's Bluetooth will turn on.**
118 +1. (% style="color:red" %)**The Bluetooth of the node will be enabled for one minute. If the operation is not timely, reset the Bluetooth tool and node again.**
119 +1. (% style="color:red" %)**Ensure that the IMEI entered is correct, and the firmware upgrade will only be performed when the Bluetooth host scans the Bluetooth of the corresponding node.**
120 +
110 110  [[image:image-20240912092847-6.png]]
111 111  
112 -(% style="color:red" %)**Note: **(%%)After the tool clicks start, please long press the ACT button of the node for 3s or press the Reset button of the node to reset the node. This will scan the Bluetooth of the node faster.
113 113  
124 +* Successful firmware upgrade will print “Upgrade Successful”.
114 114  
115 -[[image:image-20240204115342-3.png||height="587" width="777"]]
116 116  
127 +[[image:image-20240912170859-4.png]]
117 117  
118 118  
130 +
119 119  = 4. Access Password and Command =
120 120  
121 121