Mountain Lion Tip: The Secret Wi-Fi Diagnostics Tool

By Russell Harris.   OS X Lion released a handy new¬†Wi-Fi Diagnostics app hidden inside /System/Library/Core Services. However, this has been improved in Mountain Lion with an additional Wi-Fi network scanner and a quick way of accessing it. Now in 10.8, you can easily open this hidden Diagnostics Tool by holding down the Option/Alt key […]

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