Hi, I have a Mega 2560 and when ever I try to download a file it says "serial port 'COM3' not found". Whats my problem I have the right board selected and I think the right programmer. Thanks 1001100111100

COM3 error

system October 12, 2012, 6:14pm 3

Windows 7 home premium, 64 bit.
Thanks for the reply
1001100111100

Topic		Replies	Views
COM3 not found IDE 1.x	3	785	May 5, 2021
Arduino Serial/USB Issue Interfacing w/ Software on the Computer	1	763	May 6, 2021
Problems with COM1 and Arduino Troubleshooting	4	3883	May 6, 2021
arduino Serial port COM3 not found Deutsch	3	2753	May 6, 2021
Mega 2560 Serial Port trouble IDE 1.x	3	2005	May 5, 2021