hello,

I activated the flash encryption in menuconfig in release mode.
Screenshot 2023-08-09 142822.png
But I got the following output:

E (518) flash_encrypt: Flash encryption eFuse bit was not enabled in bootloader but CONFIG_SECURE_FLASH_ENC_ENABLED is on

What do I wrong?
Have I set in every ...

I had contact to espressif. They could not believe the issue.

I sent they two pieces of DEV-Kits.

Which type of dev board/or kit did you have the issues with please?

DevKit_V1

hello,

thanks for your reply. But I really don't know what I have to do with this information.
I think for this stack I'm too stupid.

The following codes works worse than the code before. :oops:

BLEDevice::setEncryptionLevel(ESP_BLE_SEC_ENCRYPT_NO_MITM);
BLESecurity *pSecurity = new ...

nobody?

I had contact to espressif. They could not believe the issue.

I sent they two pieces of DEV-Kits.

Hello, I use the following code to use the ESP32 BLE PIN/Pairing.
That works quite well so far.

class MySecurity : public BLESecurityCallbacks {

bool onConfirmPIN(uint32_t pin){
return false;
}

uint32_t onPassKeyRequest(){
//ESP_LOGI(LOG_TAG, "PassKeyRequest");
return 123456;
}

void ...

Is here in the forum anybody from espressif? I think that is a big issue. I want to start my production of thousend of devices. If there a batch of defective device I get poor and can close my project.

I have the same issue:
https://esp32.com/viewtopic.php?f=12&t= ... 88#p107581

I have to correct: Chip Version: ESP32-D0WD-V3.

Hello,
I have 4 ESP32 Devkit V1 boards here. The board is equipped with a CH9102x chip.

All 4 pieces do not work with Bluetooth. I use a program that works on other ESP32 with CH340C and CP2101 chips.

Since the USB converters have nothing to do with the Bluetooth, I would like to know why the ...