Re: [chirp_users] iMAC (latest OS) Baofeng UV-5RE Plus USB Supplied cable

I'm attempting to "Download from radio", I try the four port selections.

Sounds like you don't have a driver loaded for the cable that gives you a serial device. Usually /dev/cu.*.

Check this page for details:

http://chirp.danplanet.com/projects/chirp/wiki/MacOS_Tips