I just got an Arduino starter kit and want to start learning more about working with electronics.
But I have a problem, the Arduino Tools → Serial Port menu item is greyed out and I do not know how to get it to work.
It may be important to note that the L on the board is blinking as though I uploaded the example blink script (blinking corresponds to Communicating With The Arduino -- Setting Up in the project book). However, I did not upload the script…