Esp32 error no core dump partition found

Guys pls help me whenever i upload my code to esp32 cam and error shows on serial monitor that no core dump partition found pls help me out

I moved your topic to an appropriate forum category @pushkarsaluja2008.

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Thanks in advance for your cooperation.

Hi @pushkarsaluja2008.

Even though these "esp_core_dump_flash: No core dump partition found!" messages seem alarming, I think they are actually nothing to worry about. Maybe there is a mistake in the partition configuration used by the ESP32-CAM board definition, but it seems that this won't be a problem unless you needed to use an optional advanced debugging feature:

https://docs.espressif.com/projects/arduino-esp32/en/latest/tutorials/partition_table.html?highlight=partion%20table#partition-table:~:text=amounts%20of%20data.-,coredump,-The%20coredump%20partition

There is some discussion here, which seems to indicate that the ESP32 platform developers consider it a non-issue:

I also see this "esp_core_dump_flash: No core dump partition found!" message in the boot output from my ESP32-CAM, but my ESP32-CAM still works fine.

So if your ESP32-CAM is working as expected other than those messages in Serial Monitor, just ignore the messages and carry on with your project. If your ESP32-CAM is not working as expected then the cause is likely completely unrelated to the "No core dump partition found!" thing. So if you need assistance then please add add a reply here on this forum thread that provides a detailed description of the real problem you are having.

Its not giving an ip it just says camera init failed with error at last

I'm going to ask you to post the output that is printed to the Arduino IDE Serial Monitor tool by your sketch.


:exclamation: This procedure is not intended to solve the problem. The purpose is to gather more information.


Please do this:

  1. If there is a "Serial Monitor" tab in the bottom panel of the Arduino IDE window, hover the mouse pointer over the tab and then click the X icon to close the tab.
    This is done to make sure there won't be any distracting irrelevant content in the output.
  2. Select Tools > Serial Monitor from the Arduino IDE menus.
    The "Serial Monitor" will open in the bottom panel of the Arduino IDE window.
  3. Wait for your sketch to finish printing all the startup information.
  4. If the "Toggle Autoscroll" feature is enabled, as indicated by the background being highlighted behind the autoscroll icon icon on the Serial Monitor toolbar, click the icon to disable autoscrolling.
    The icon's background highlight will disappear:
  5. If not all the relevant output text is visible in the output field of the Serial Monitor panel, hover the mouse pointer over the border between the bottom panel of the Arduino IDE window and the editor panel.
    The mouse pointer will change to the resize style:
    screenshot of resize mouse pointer
    Then click and drag the border up until all the text is visible.
  6. Click at the top of the text in the output field of the Serial Monitor panel and then drag the mouse down until all the text is selected.
  7. Press the Ctrl+C keyboard shortcut (Command+C for macOS users).
    This will copy the selected text to the clipboard.
  8. Open a forum reply here by clicking the "Reply" button.
  9. Click the <CODE/> icon on the post composer toolbar.
    This will add the forum's code block markup (```) to your reply to make sure the error messages are correctly formatted.
    Code block icon on toolbar
  10. Press the Ctrl+V keyboard shortcut (Command+V for macOS users).
    This will paste the copied text into the code block.
  11. Move the cursor outside of the code block markup before you add any additional text to your reply.
  12. Click the "Reply" button to post the output.
ets Jun  8 2016 00:22:57

rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0030,len:1344
load:0x40078000,len:13964
load:0x40080400,len:3600
entry 0x400805f0
E (297) esp_core_dump_fxf�͡�r���ɕ�"յ�����ѥѥ���2�չ��jRT	IS�J*��}��ɕ}�յ�}���͡�r���ɕ�"յ�����ѥѥ���2�չ��jR�
E (65) camera: Camera probe failed with error 0x105(ESP_ERR_NOT_FOUND)
Camera init failed with error 0x105

If you are using the "CameraWebServer" example sketch (or a sketch based on it), you will have some lines of code like this:

Change this line of code in your sketch:

#define CAMERA_MODEL_ESP_EYE // Has PSRAM

To this:

//#define CAMERA_MODEL_ESP_EYE // Has PSRAM

Change this line of code:

//#define CAMERA_MODEL_AI_THINKER // Has PSRAM

to this:

#define CAMERA_MODEL_AI_THINKER // Has PSRAM

Then upload the sketch to your ESP32-CAM again. Hopefully this time it will work as expected.

1 Like

I DID THIS BUT SAME PROBLEM in tools i have selected board esp32 dev module should i change it also?

Do you have an ESP32-CAM board like this?

📷

ESP32-CAM.jpg by Nowforever - CC by-sa 4.0

If so, you should select Tools > Board > esp32 > ESP32-CAM from the Arduino IDE menus. After doing that, upload the sketch to the board again and check if it starts working now.

There is no board named esp32 cam

Sorry, the name of the board is "AI Thinker ESP32-CAM".

a pesar de no ser la misma persona, tambien tengo ese error en mi placa

Hi @javirivas2412. This is an English language forum category, so we write our posts in English here. If you aren't fluent in English, you are welcome to run your posts through an automatic translation service like Google Translate to translate them to English before posting them here.

Or if you prefer to communicate in Spanish, then you can use the dedicated for categories for the Spanish language:

I'm not sure I understood correctly what you mean by this. Please provide a detailed description of what you mean by "error" in a reply on this forum thread, including:

  • What did you do?
  • What were the results you expected from doing that thing?
  • What were the results you observed that did not match your expectations?

Make sure to include the full and exact text of any error or warning messages you might have encountered.

i am still having problems with my esp32cam, i am programming it with the module módulo Ov2640 and that error is still appearing

m not sure I understood correctly what you mean by this. Please provide a detailed description of what you mean by "error" in a reply on this forum thread, including:

  • What did you do?
  • What were the results you expected from doing that thing?
  • What were the results you observed that did not match your expectations?

Make sure to include the full and exact text of any error or warning messages you might have encountered.

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