# Problème avec fatal error: mbedtls/net.h: No such file or directory

**URL:** <https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749>\
**Category:** Français\
**Created:** [August 17, 2024, 12:57pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749 "2024-08-17T12:57:26Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 12:57pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/1 "2024-08-17T12:57:26Z")

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Bonjour,

Depuis ce matin, après avoir mis à jour l'IDE Arduino et les cartes j'ai ce message :  
fatal error: mbedtls/net.h: No such file or directory

est ce que quelqu'un pourrait m'aider ?

Merci d'avance,

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**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 17, 2024, 1:01pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/2 "2024-08-17T13:01:29Z")

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Add the missing library with Library Manager.

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 1:03pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/3 "2024-08-17T13:03:29Z")

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voici le message d'erreur en sortie :  
In file included from c:\Users\admin\Documents\Arduino\libraries\ESP32\_Mail\_Client\src/WiFiClientSecureESP32.h:55,  
from c:\Users\admin\Documents\Arduino\libraries\ESP32\_Mail\_Client\src/ESP32\_MailClient.h:38,  
from C:\Users\admin\Documents\Arduino\Marauder\_V1\Projet\_TEMP\_V4.ino:6:  
c:\Users\admin\Documents\Arduino\libraries\ESP32\_Mail\_Client\src/ssl\_client32.h:36:10: fatal error: mbedtls/net.h: No such file or directory  
36 | #include "mbedtls/net.h"  
| ^ ~~~~~~~~~~~~~~  
compilation terminated.

exit status 1

Compilation error: exit status 1

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 1:25pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/4 "2024-08-17T13:25:27Z")

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> [@sonofcy](#):
>
> Add the missing library with Library Manager.

you can help me ?

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<div class="post-metadata">

**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 17, 2024, 1:38pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/5 "2024-08-17T13:38:18Z")

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I just did, add the library the error msg is telling you is missing.  
Here are screen grabs of the library and the missing her  
 ![Screenshot 2024-08-17 at 09.40.50](https://europe1.discourse-cdn.com/arduino/original/4X/7/0/8/7083ada589463aedade08de296b2bc0cdcc1eccb.png)

 ![Screenshot 2024-08-17 at 09.40.40](https://europe1.discourse-cdn.com/arduino/original/4X/8/0/7/807caac0f390e9d3a8dea711cfbb5d8cdf8c374d.png)

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 11:01pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/6 "2024-08-17T23:01:48Z")

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i have installed the package and same problem.

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<div class="post-metadata">

**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 17, 2024, 11:13pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/7 "2024-08-17T23:13:50Z")

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Show us the error log, ALL of it. In code tags.

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 11:29pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/8 "2024-08-17T23:29:03Z")

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Here is the error :

 ![image](https://europe1.discourse-cdn.com/arduino/original/4X/4/c/3/4c395f4d7d486ed38796a421838ca81b449b2d27.png)

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<div class="post-metadata">

**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 17, 2024, 11:43pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/9 "2024-08-17T23:43:32Z")

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Then you are doing something wrong, I showed you what is required, I can do no more.

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 11:46pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/10 "2024-08-17T23:46:17Z")

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sorry but can you write more precisely what to do, or maybe I did it wrong.  
I installed the seeed package... via the manager

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<div class="post-metadata">

**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 17, 2024, 11:47pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/11 "2024-08-17T23:47:43Z")

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show me the library in the libraries directory, use a screen grab.

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 11:50pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/12 "2024-08-17T23:50:06Z")

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![image](https://europe1.discourse-cdn.com/arduino/original/4X/7/b/1/7b104b57838e75a6c8a6e8729b4bd1bd225e38a1.png)

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<div class="post-metadata">

**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 17, 2024, 11:52pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/13 "2024-08-17T23:52:10Z")

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Ok, and what folders are inside Seeed\_Arduino\_mbedtls

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 11:52pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/14 "2024-08-17T23:52:50Z")

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![image](https://europe1.discourse-cdn.com/arduino/original/4X/b/6/9/b698325a81e91edb775f0161688a22e1f0702550.png)

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 17, 2024, 11:53pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/15 "2024-08-17T23:53:37Z")

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![image](https://europe1.discourse-cdn.com/arduino/original/4X/b/b/4/bb493d53aba17f7ab33466748fd0d673e2e9311e.png)

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<div class="post-metadata">

**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 17, 2024, 11:57pm UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/16 "2024-08-17T23:57:34Z")

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Something is a little different right? Try just including net.h

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<div class="post-metadata">

**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 18, 2024, 12:09am UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/17 "2024-08-18T00:09:16Z")

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I just tried the sample from that library, and your net.h include FAILS even if I specify the whole path. Very mysterious. I am stumped for the moment.

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 18, 2024, 12:12am UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/19 "2024-08-18T00:12:07Z")

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I tried #include "mbedtls/net.h" but same problem

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<div class="post-metadata">

**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [August 18, 2024, 12:15am UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/20 "2024-08-18T00:15:16Z")

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Try this example in the Seeed\_Arduino\_mbedtls library  
 ![Screenshot 2024-08-17 at 20.14.23](https://europe1.discourse-cdn.com/arduino/original/4X/b/e/b/beb097f617435e5aa91f489048243a8ab787e767.png)

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<div class="post-metadata">

**Author:** ![kadjosette](https://avatars.discourse-cdn.com/v4/letter/k/3e96dc/32.png) [@kadjosette](https://forum.arduino.cc/u/kadjosette)\
**Post date:** [August 18, 2024, 12:20am UTC](https://forum.arduino.cc/t/probleme-avec-fatal-error-mbedtls-net-h-no-such-file-or-directory/1292749/21 "2024-08-18T00:20:24Z")

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i don't know it works for you :

 ![image](https://europe1.discourse-cdn.com/arduino/original/4X/3/9/b/39bb41eee69296eb2b9736d869347dc66cb6d96e.png)

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