Current FTDI drivers linked on https://support.zwift.com/en_us/pairing-a-computrainer-trainer-r1m75EZlS will not install on Mac OS X 10.9 or higher. Found updated driver at:
https://www.ftdichip.com/Drivers/VCP.htm
Works like a champ on a much older MacBook Pro.
Did not see this in the threads so I wanted to post for anyone upgrading their Mac OX.