Opening System Preferences To access System Preferences in OS X, do the following:.For best possible performance, it is recommended that you do the following: Optimizations Use AirPort Utility to set up and manage your 802.11n and 802.11ac AirPort base stations, including AirPort Express, AirPort Extreme.Īvid Knowledge Base Mac Guide - Mac OS X 10.10 Yosemite Optimizations and Troubleshooting Last Updated: FebruProducts Affected: Pro_Tools, Pro_Tools_HD Pro Tools can be affected by system settings and other software and hardware installed on your computer. The AirPort 4.1 for Windows software supports all models of Apple AirPort base stations including the AirPort Extreme and AirPort Express models.