HT201163: Using USB 3 devices on Mac computers

Learn about Using USB 3 devices on Mac computers
elpasorabo

Q: One of my USB ports does not appear to be functioning.

How can I tell if it is alive? When I plug devices like my cell phone, printer or iPad in, it does not recognize the device. I move the port next to it and it works.

MacBook Pro, OS X Yosemite (10.10.1)

Posted on May 26, 2015 7:48 PM

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Q: One of my USB ports does not appear to be functioning.

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