Problems encountered by beginners using ESP32

[lzxmjy]

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Bug

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The computer connected to ESP32 CH340 can detect serial port 5, but the following error occurs

esptool.py v4.5.1
Serial port COM5
Connecting......................................

A fatal error occurred: Failed to connect to ESP32: No serial data received.

exit status 2

[LiteBrite82]

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