Hello, I tried everything, but failed. During any version of IDE I got this error during tools installation.

Python 3.9.16
pip 22.3.1 from C:\Espressif\python_env\idf4.3_py3.9_env\lib\site-packages\pip (python 3.9)

Requirement already satisfied: pip in c:\espressif\python_env\idf4.3_py3.9_env\lib ...

Hello,
I'm just curious why is flash binary size changed when I enable secure boot and flash encryption on boot in security features?
I thought that all code overhead for encryption and secure boot will be in bootloader code, and not in application?

Normal binary size is 1 013 120B and with secure ...

After modification accoridng to your instructions everything works perfectly, thank you once again.

Excellent, thank you very much for help. I will implement changes and return back with result to finish issue.

Thank you I will try that.
What is purpose of this approach? Why I need to declare how large is target buffer to read function?
I understand that for malloc is necessary to know how large data are, so nvs_get with NULL parameter is logical. But when I know how large is stored value and I have ...

uint32_t nvs_read_str(const char* key, char * value)
{
esp_err_t err;
size_t required_size;
// Open
nvs_handle my_handle;
err = nvs_open("storage", NVS_READWRITE, &my_handle);
if (err != ESP_OK) {
printf("Error (%s) opening NVS handle!\n", esp_err_to_name(err));
}
else {

// Read
*value ...

Hello,
I have some problems with NVS, when trying to restore more values from NVS then some of them returns error :
Error (ESP_ERR_NVS_INVALID_LENGTH) reading pe_0 size 15!

size is value of size_t required_size; variable.

NVS statistics
Count: UsedEntries = (74), FreeEntries = (2194 ...