uh - you clearly misunderstood something. The video is about the port of the Arduino framework that is running on the ESP32. on the ESP32-S* that have native US

uh - you clearly misunderstood something. The video is about the port of the Arduino framework that is running on the ESP32. on the ESP32-S* that have native USB that has implications that makes the option of setting a baud rate for them using the Arduino Framework superfluous. The ESP32 Variants have pretty good documentation themself.