I am working on Arduino Lilypad and cannot fix this problem since long time. Any solution for this problem_???
avrdude: Version 6.3-20171130
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2014 Joerg Wunsch
System wide configuration file is "E:\Softwares\arduino-nightly\hardware\tools\avr/etc/avrdude.conf"
Using Port : COM10
Using Programmer : arduino
Overriding Baud Rate : 57600
avrdude: ser_open(): can't open device "\\.\COM10": Access is denied.
avrdude done. Thank you.
Problem uploading to board. See
http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.