Hi, I'm trying to load first test program and I'm supposed to select serial port from the test menu but it's all greyed out so I can't. I have a MAc G5. What do I have to fix? It's not in the troubleshooting section. Thanks for your advice.

serial port greyed out-1st time arduino user

mellis July 4, 2008, 8:50pm 2

Did you install the USB drivers?

Topic		Replies	Views
Newbie -- Serial port greyed out Troubleshooting	12	8260	May 6, 2021
Mac - Serial Port Grayed Out IDE 1.x	3	1243	May 5, 2021
Tools -> Serial Port grayed out Troubleshooting	2	919	May 6, 2021
Can't select a serial port Interfacing w/ Software on the Computer	2	1246	May 6, 2021
Serial port menu grayed out IDE 1.x	1	928	May 5, 2021