avrdude: Version 6.3-20190619
Copyright © 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright © 2007-2014 Joerg Wunsch
System wide configuration file is "C:\yingyong1\arduino\hardware\tools\avr/etc/avrdude.conf"
Using Port : COM5
Using Programmer : arduino
Overriding Baud Rate : 115200
avrdude: ser_open(): can’t set com-state for “\.\COM5”
avrdude done. Thank you.
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