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Hopefully, you are not subjected to this issue very often, but if you do experience problems when attempting to view a USB drive there are some potential remedies that you can try.ġ0 Best Ways to Fix a USB Flash Drive That Won’t Show Up on a Mac If your Mac won’t recognize the USB drive then you cannot access its data, rendering the device useless. You might be ready to view some photos your friend sent you on a flash drive when you discover that the USB drive is not showing up on your Mac. Unfortunately, circumstances are not always normal when dealing with computers and storage devices. Under normal circumstances, you will have immediate access to the device and the data it contains. Most if not all modern computers come equipped with at least one USB port and it is usually simply a matter of plugging the drive into the port. non-Apple) kernel extensions.One of the most attractive features of USB drives is the convenience with which they can be used.
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It is a general change introduced in macOS 10.13 High Sierra, and will affect any third-party (i.e. If you have already installed the driver on an earlier version of macOS and upgraded to macOS 10.13 High Sierra or later, you should not need to enable the driver.
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Due to the updated security architecture introduced since macOS 10.13 High Sierra, the system extensions for all newly-installed third-party software will automatically be blocked from running.
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