Hi
Im getting an error:avrdude: ser_open(): can't set com-state for "\.\COM9" when i try to upload anything to my ardunio mega 2560
Also there is a green Led that is constantly blinking. Can anyone provide some help. Thanks
Error message paste:
Arduino: 1.6.5 (Windows 8.1), Board: "Arduino Mega or Mega 2560, ATmega2560 (Mega 2560)"
Sketch uses 49,222 bytes (19%) of program storage space. Maximum is 253,952 bytes.
Global variables use 3,518 bytes (42%) of dynamic memory, leaving 4,674 bytes for local variables. Maximum is 8,192 bytes.
avrdude: ser_open(): can't set com-state for "\.\COM9"
avrdude: ser_drain(): read error: The handle is invalid.
Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.
This report would have more information with
"Show verbose output during compilation"
enabled in File > Preferences.