【mind+】掌控板,新人求助


C:\Program Files (x86)\Mind+\Arduino\hardware\tools\mpython\esptool.exe --chip esp32 --port COM3 --baud 1500000 read_flash 0x400000 4 C:\Users\86182\AppData\Local\DFScratch\build\mpythonFont.ckesptool.py v2.8
Serial port COM3
[4692] Failed to execute script esptool
Traceback (most recent call last):
  File "esptool.py", line 3201, in <module>
  File "esptool.py", line 3194, in _main
  File "esptool.py", line 2889, in main
  File "esptool.py", line 237, in __init__
  File "site-packages\serial\__init__.py", line 88, in serial_for_url
  File "site-packages\serial\serialwin32.py", line 62, in open
serial.serialutil.SerialException: could not open port 'COM3': FileNotFoundError(2, 'ϵͳ�Ҳ���ָ�����ļ���', None, 2)
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