Hello We are using the ESP32-DOWDQ6 chip. According to the ESP32 manual strapping the MTDP pin (GPIO15, pin 21) low, will stop the boot messages being sent to UART 0. 2.4 Strapping Pins ESP32 has five strapping pins: • MTDI • GPIO0 • GPIO2 • MTDO • GPIO5 Software can read the values of these five bi...