Enable Atheros WiFi Cards in macOS

Here is a brief tutorial on how to enable Atheros WiFi Cards in macOS so that you can keep your USB ports free. This should be helpful after doing a fresh installation or an upgrade from a previous macOS version or when switching from USB to PCI-e WiFi.

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Steve Pringle

About The Author: Stephan Pringle is an Information Technology Specialist. He covers hardware and software and provides tips for you to troubleshoot and repair issues on your own. In his spare time, he writes articles about the State of New York on his Hackintosh and HackBook and that has helped him to become the top contributor of the New York City section of Yahoo! Answers.