How To Fix USB Port Not Working On MacBook

Apple always creates excellent products for its users and there is a perception that Apple’s leading popular product like iPhone or Mac is infallible. But, no product is perfect, there are still many Mac users reporting USB port problems. If you are in the same trouble, here are possible fixes when your Mac USB port is not working.

Solutions to “USB Port Not Working on Mac” Issue

There might be some problems with both hardware and software of your Mac and this troubleshooting guide will fix both the problems.

Method 1: Check the Hardware on your Mac

Before thinking about the software, you should first check the connection of your Mac. Unplug the cable and re-insert it into the USB port. Some users connect cables casually and wait until the eternity for their iOS device to appear in iTunes. Note that proper insertion is necessary.

If you are connecting an external hard drive to your Mac, make sure the micro USB is accurately attached to your hard disk. If you are using a protective case for your iPhone or iPad, remove it first and then connect it to your Mac.

Once you have a check for the hardware and find out everything is working fine, you then restart your Mac. This simple action can fix the problem and you no longer have to read the entire article.

Method 2: Defective Cable or Device

If your device fails to connect to other systems like Windows, the high chance is that there are issues with your cable or device itself.

A defective cable is a more practical situation since you need to spend some bucks. But, you can also bring your Mac to the Apple Service Center and request them to have a check. If it works, you need to change the cable.


Purchasing a new cable is not a big deal, but the problem might come from your device, and getting it repaired will be a costly affair. To check the efficiency of your device, keep the same cable, but change your iOS or USB device.


Method 3: Reset SMC/ PRAM/NVRM

After trying all the above methods, you might get a fair idea where the problem comes from. If your cable and device are in good condition, your Mac needs a repair. That said, before taking your computer to the Apple Store; follow three solutions to fix the issue.


No matter the Mac model you are using, you can read this complete guide to getting solutions to most issues.

Method 4: Update Your Mac to The Latest Software Update

Updating your Mac is an ideal way to fix multiple issues. Performing a system update in macOS is pretty simple. Simply click on Apple icon > General > Software Update and check for an update available.

Once your Mac is updated, check the USB port’s efficiency again.

Method 5: Uninstall Malfunctioning Apps

If everything is already fine, but USB ports are still not working on your MacBook, there can be some problems with conflicting apps. You might download and install apps from unknown sources, containing malware, which causes a problem for your Mac. Try to uninstall them from your computer and check the USB ports again.

Which solution would you try when your Mac USB port not working? Let’s know in the comment below

One thought on “How To Fix USB Port Not Working On MacBook

  • January 7, 2020 at 3:14 am

    It’s remarkable in favor of me to have a website, which is useful for my know-how. thanks admin|


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