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Last modified by Edwin Chen on 2025/06/26 14:36
From version 39.1
edited by kai
on 2024/09/12 09:28
Change comment: Uploaded new attachment "image-20240912092847-6.png", version {1}
To version 39.2
edited by kai
on 2024/09/12 09:31
Change comment: There is no comment for this version

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92 92  (% class="lead" %)
93 93  (% style="color:blue" %)**Step4:**(%%)** Update .bin Firmware**
94 94  
95 -(% style="color:red" %)**warning：Before upgrading, it is necessary to ensure that the baud rate of the Bluetooth host is 9600.**
95 +(% style="color:red" %)**1. warning：Before upgrading, it is necessary to ensure that the baud rate of the Bluetooth host is 9600.(Used only with v1.1 bootloaders)**
96 96  
97 -[[image:image-20240204114949-2.png||height="594" width="790"]]
97 +[[image:image-20240204114949-2.png||height="594" width="790"]]x
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100 +(% style="color:red" %)**2. warning：Before upgrading, it is necessary to ensure that the baud rate of the Bluetooth host is 115200.(Used only with v1.2 bootloaders)**
101 +
102 +[[image:image-20240912092708-4.png]]
103 +
104 +The IMEI set by the upgrade tool needs to match the IMEI scanned by the Bluetooth host before the upgrade will be performed.
105 +
106 +[[image:image-20240912092847-6.png]]
107 +
100 100  (% 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.
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110 +
102 102  [[image:image-20240204115342-3.png||height="587" width="777"]]
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