So i just bought a new laptop for college but up til' now i was always using computers in college. im trying to upload a sketch to the board and it says
Arduino: 1.6.6 (Windows 10), Board: "Arduino/Genuino Uno"
Sketch uses 3,448 bytes (10%) of program storage space. Maximum is 32,256 bytes. Global variables use 240 bytes (11%) of dynamic memory, leaving 1,808 bytes for local variables. Maximum is 2,048 bytes. avrdude: ser_open(): can't open device "\.\COM1": The system cannot find the file specified.
Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions. Board at COM1 is not available Board at COM1 is not available
This report would have more information with "Show verbose output during compilation" enabled in File > Preferences.