I Bought ESP Mini 1 Dev kit and replaced the ESP32-U4wD with mine. And it worked. Then I understood that the issue is with my PCB. Then I flashed a sample serial print code and fit it back into my PCB. And checked the UART data, Im getting the serial data ,I can see in my terminal. So the MCU is wor...

Hi Thank you for the reply,

If it comes with the bootloader, Im wondering why its not working with Arduino IDE?
Please go through the attached schematic images for your reference.

Hi All, I designed a new custom PCB with ESP32-U4WDH Chipset and I tried to flash the code from Arduino IDE and it seems not connecting and showing the error, "A fatal error occurred: Failed to connect to ESP32: No serial data received. For troubleshooting steps visit: https://docs.espressif.com/pro...