Arduino: 1.8.5 (Windows 10), Board: "Arduino/Genuino Uno"
Archiving built core (caching) in: C:\Users\Ivan\AppData\Local\Temp\arduino_cache_304496\core\core_arduino_avr_uno_0c812875ac70eb4a9b385d8fb077f54c.a Sketch uses 960 bytes (2%) of program storage space. Maximum is 32256 bytes. Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. Maximum is 2048 bytes. C:\Program Files (x86)\Arduino\hardware\tools\avr/bin/avrdude -CC:\Program Files (x86)\Arduino\hardware\tools\avr/etc/avrdude.conf -v -patmega328p -carduino -PCOM3 -b115200 -D -Uflash:w:C:\Users\Ivan\AppData\Local\Temp\arduino_build_521870/sketch_sep15c.ino.hex:i
avrdude: Version 6.3, compiled on Jan 17 2017 at 12:00:53 Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/ Copyright (c) 2007-2014 Joerg Wunsch
System wide configuration file is "C:\Program Files (x86)\Arduino\hardware\tools\avr/etc/avrdude.conf"
Using Port : COM3 Using Programmer : arduino Overriding Baud Rate : 115200 An error occurred while uploading the sketch avrdude: ser_open(): can't set com-state for "\.\COM3"
avrdude done. Thank you.
This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.