There are multiple reasons because of which this problem can arise. How to Write to NTFS on Mac How Do I Fix the 'Unable Write to USB Drive' Error On Mac?Īs mentioned above, finding a solution is very easy if we know the root of the leading cause. MacBook can write data using additional commands that will enable the NTFS driver available in macOS. It is known that the macOS does not support write permissions for the NTFS file system. Make sure that the external device isn't at fault by connecting it to other systems. It may also be the reason why Mac isn't detecting the USB drive correctly. Sometimes our USB device itself contains an internal error that results in a 'read-only' status. In case the MacBook has more than one port, switch the device to the other port. Along with that, check the power, port, and cable connections. Sometimes there are genuine reasons why MacBook has disabled its USB accessories, and it may have happened because of a faulty USB drive or a cable used recently. Mac devices have a long-running history of having trouble with USB ports. Click on that if the permission is Read-only, it is the prevalent reason for this issue. At the bottom of that window, look for the Sharing & Permissions option in the info menu. To check the permissions, right-click on the USB drive icon and then select the option Get Info. Permission issueĮxternal drives require permissions to perform read and write operations. Here we've mentioned the significant issues that are frequent causes of this particular issue. There are quite a few reasons why this problem happens. How Do I Fix the 'Unable Write to USB Drive' Error On Mac? (4 Ways) Unable To Write To Usb Drive On Mac, Why? Unable To Write To Usb Drive On Mac, Why? But first, we have to address why this problem happens in the first place. There are numerous ways by which we can fix this issue pretty quickly.

It can be pretty infuriating when doing critical work or sharing data or files using that USB drive. Often, Mac users face an issue where the external drives like USB or hard drives show 'read-only' when plugged in.

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