Problems with flashing to nRF52840 starting from Lesson 2 of Nordic DevAcadamy.

In my previous ticket regarding DevAcademy tutorial for nRF 52840 I already mentioned. that starting from lesson 2 iPhone cannot communicate with the board and the VS Code terminal was not working.

I guess I found the source of misbehavier, but don't know how to fix it. What I found is that Flashing process at Lesson1 is different from Flashing at Lessons 2, 3, and 4.  

Attached are results of Flashing in Lesson 1 and Lesson 4.

Lesson 1 Exersise 1

Lesson 4 Exersise 1

Thanks,

Steven.

  • Hi Marte,

    Output file is attached as .c file.

    Thanks,

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            "version": "2024.9.87",
            "path": "c:\\Users\\stshv\\.vscode\\extensions\\nordic-semiconductor.nrf-connect-2024.9.87-win32-x64",
            "isActive": true
          },
          "nordic-semiconductor.nrf-terminal": {
            "version": "2024.9.14",
            "path": "c:\\Users\\stshv\\.vscode\\extensions\\nordic-semiconductor.nrf-terminal-2024.9.14",
            "isActive": true
          },
          "nordic-semiconductor.nrf-devicetree": {
            "version": "2024.9.26",
            "path": "c:\\Users\\stshv\\.vscode\\extensions\\nordic-semiconductor.nrf-devicetree-2024.9.26",
            "isActive": true
          },
          "nordic-semiconductor.nrf-kconfig": {
            "version": "2024.9.20",
            "path": "c:\\Users\\stshv\\.vscode\\extensions\\nordic-semiconductor.nrf-kconfig-2024.9.20",
            "isActive": true
          }
        },
        "external": {
          "marus25.cortex-debug": null,
          "ms-vscode.cpptools": "1.21.6",
          "ms-vscode.js-debug": "1.93.0",
          "ms-vscode.js-debug-companion": "1.1.3",
          "ms-vscode.vscode-js-profile-table": "1.0.9",
          "formulahendry.code-runner": "0.12.2",
          "Maqing01223.zephyr": "0.0.1",
          "ms-python.debugpy": "2024.10.0",
          "ms-python.python": "2024.14.1",
          "ms-python.vscode-pylance": "2024.9.2",
          "ms-toolsai.jupyter": "2024.8.1",
          "ms-toolsai.jupyter-keymap": "1.1.2",
          "ms-toolsai.jupyter-renderers": "1.0.19",
          "ms-toolsai.vscode-jupyter-cell-tags": "0.1.9",
          "ms-toolsai.vscode-jupyter-slideshow": "0.1.6",
          "ms-vscode.cpptools-extension-pack": "1.3.0",
          "ms-vscode.cpptools-themes": "2.0.0",
          "ms-vscode.makefile-tools": "0.11.13",
          "Stephanvs.dot": "0.0.1",
          "trond-snekvik.gnu-mapfiles": "1.1.0",
          "twxs.cmake": "0.0.17",
          "zephir-lang.zephir": "1.6.3"
        }
      }
    }
    
    

    Steven.

    PS

    I also blindly tried to comment out script in the pyocd.board.cmake file in C:\ncs\v2.7.0\zephyr\boards\common directory, but got error. It looks like information for download is sourcing from pyocd.board.cmake but not from nrfjprog.board.cmake

    Regards,

    Steven.

  • Hi Steven,

    Please also share your build directory.

    Best regards,
    Marte

  • Hi Marte,

    The build directory for lesson 1: 

    C:\2.1Nordic\myapps\bt-fund-main\lesson1\blefund_less1_exer1\build\zephyr 

    For lesson 2: 

    C:\2.1Nordic\myapps\bt-fund-main\lesson2\blefund_less2_exer1\build\zephyr 

    Thanks,

    Steven.

  • Hi Steven,

    Please zip your complete build directory and upload it using Insert > Image/video/file.

    Best regards,
    Marte

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