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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... ... @@ -2,31 +2,34 @@ 2 2 {{toc/}} 3 3 {{/box}} 4 4 5 -= Paragraph 1 = 6 6 7 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 8 8 9 -== Sub-paragraph == 10 10 11 - Loremipsum dolorsit amet, consecteturadipiscingelit,seddoeiusmodtemporincididunt utlabore et doloremagnaaliqua.Ut enimadminimveniam,quis nostrud exercitationullamcolaborisnisi ut aliquipexea commodo consequat.Duisaute irure dolorin reprehenderit involuptatevelitesse cillumdolore eufugiatnulla pariatur.Excepteursintoccaecatcupidatatnon proident,suntinculpaqui officiadeserunt mollitanimidestlaborum.8 +Due to the addition of the password retention function(AT+FDR1) in the new version, the password address has changed, and when the user upgrades the firmware before V1.2.0 (including v1.2.0) to the version after V1.2.1(including V1.2.1), the original password will not be used. The user can choose to erase all contents before upgrading the firmware and then burn the new version of the firmware. The user can still use the original password, but this method will restore all configurations to the default firmware Settings. 12 12 13 -== Sub-paragraph == 14 14 15 - Loremipsum dolor sitamet, consectetur adipiscing elit, sed doeiusmod temporincididuntut labore etdoloremagna aliqua. Ut enim ad minim veniam, quisnostrudexercitation ullamco laborisnisi ut aliquip ex ea commodo consequat. Duis aute iruredolor in reprehenderit in voluptatevelitesse cillum doloreeu fugiat nulla pariatur.Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officiadeserunt mollit animid est laborum.11 +The password address for firmware prior to v1.2.0(including v1.2.0): **0x08019000** 16 16 17 - ===Sub-subparagraph===13 +The password address for firmware after v1.2.1(including V1.2.1): **0x08025D00** 18 18 19 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 20 20 16 +So users can also choose to query the password using the STM32 Cube after upgrading the firmware. 21 21 22 -= Paragraph 2 = 18 +* After the firmware upgrade is complete, switch back to the FLASH and reset the node to run the new firmware once. 19 +* Then place the switch at the ISP and connect to the STM32CubeProgrammer (same as when burning the firmware). 20 +* Click "Device memory", enter **0x08025D00** in "Address", and click "Read" 23 23 24 - Loremipsumdolor sitamet, consectetur adipiscinglit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Utenim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiatnulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.22 +[[image:image-20240826160842-1.png||height="460" width="1247"]] 25 25 26 -== Sub-paragraph == 27 27 28 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 29 29 30 -== Sub-paragraph == 31 31 32 -Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. 27 + 28 + 29 + 30 + 31 + 32 + 33 + 34 + 35 +