When I press the reset button, nothing is displayed in the serial monitor. There is no response.

Some additional information:
I have a smart car from Tscinbuny. Uploading the script for the development board works correctly with Arduino. There is also an ESP32 Cam with an ESP32 expansion board. When loading the corresponding script, the following error always occurs. “A fatal error occurred ...

Thanks for the tip. I have now installed the driver version 4.2014.08 and restarted. Unfortunately, without success.

Hi,

I have an ESP32 cam board with an ESP32 expansion board. When uploading with Arduino, I always get the error “A fatal error occurred: Failed to connect to ESP32: No serial data received.”
I've been trying for hours without success.
My Arduino board: ESP32 Wrover Module

1. Press BOOT.
Arduino ...