Mac USB Ports Stopped Working? It’s Likely Easy to Fix

Mac USB Ports Stopped Working? It's Likely Easy to Fix

First and foremost, keep in mind that sometimes a USB device itself can fail, which may have nothing to do with the Mac itself. This is particularly true with cheap low quality USB devices and cables. The easiest way to determine if the USB device itself is the problem versus the Mac USB port, is to try and use at least two different USB devices and switch their ports. If multiple USB devices are not working on a particular port, or all ports, then it's obviously less likely to be a device issue, and more likely to be related to the Mac itself. And yes, this can apply to any and all Macs, whether a MacBook Pro, MacBook Air, MacBook, iMac, Mac Mini, or Mac Pro.

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