Changes for page Why can't the password access AT command after upgrade(-NB)?
Last modified by Mengting Qiu on 2024/08/27 18:17
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Uploaded new attachment "image-20240827181447-4.png", version {1}
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... ... @@ -102,25 +102,14 @@ 102 102 103 103 * After the firmware upgrade is complete, switch back to the FLASH and reset the node to run the new firmware once. 104 104 * Then place the switch at the ISP and connect to the STM32CubeProgrammer (same as when burning the firmware). 105 -* Click "Device memory", enter **0x080 25D00** in "Address", and click "Read"106 -* Find the 0x080 25D00 address field and then read the current password as shown in the screenshot below.105 +* Click "Device memory", enter **0x08019000** in "Address", and click "Read" 106 +* Find the 0x08019000 address field and then read the current password as shown in the screenshot below. 107 107 108 108 [[image:image-20240827180414-1.png||height="527" width="910"]] 109 109 110 110 111 111 112 -= 5. Special case = 113 113 114 114 115 -If the user has never changed the password manually, the user cannot find the valid password through the above two password addresses. In this case, the valid password is still the original password on the node box label (**AT+PIN**). 116 116 117 -Invalid query screenshot example: 118 - 119 -[[image:image-20240827181447-4.png||height="519" width="889"]] 120 - 121 -[[image:image-20240827181431-3.png||height="515" width="892"]] 122 - 123 - 124 - 125 - 126 126