

When you install the updates for your macOS or OS X, you could fix the USB drive not working issue. For instance, if you're using a WD external USB hard drive, then visit the manufacturer's website for updates. So, ensure you've installed the latest driver software for your USB drive. Your USB drive software may not be updated, resulting in the non-working of the drive on your Mac. When the USB drive is listed, and yet it doesn't work, proceed with the next troubleshooting method. Contact a data recovery service to salvage your lost data. In case the USB drive isn't listed, then it must have suffered a hardware failure. Image: Check the USB Drive from System Report Image: Open System Report Window from Overview TabĬ) In the window, see if System Information lists the external USB drive under Hardware. Image: Open About This Mac Option from Apple Menuī) On the window, click Overview, then System Report button. Verify the USB Drive in System InformationĬheck whether System Information lists your external USB drive.

Now, you should be able to access data from the USB drive by using the Finder window. So, try the following to fix the connectivity issue.Ī) Remove the USB drive then reconnect it properly.ī) Connect the USB drive to another USB port on Mac.ĭ) Connect the USB drive to a different Mac or a PC. Possibly, your USB Drive is not connected correctly to the USB port of your Mac.
#IS PARALLELS FOR MAC FREE HOW TO#
Read on to learn how to fix the affected USB drive and access data from it in the macOS.
