Do you want to know how to fix unreadable USB on Mac? Many a times it has been seen that under some critical circumstances USB drive become unreadable and all the data stored in it goes completely inaccessible. Generally this very issue arises due to corruption of USB drive. In such situation the first question arises in users mind is how to fix unreadable USB on Mac. Well, there is no need to worry because you can fix this problem quite easily now. In order to do so you will just need to format your USB drive from you Mac system. Formatting will resolve this problem completely from your USB drive and makes it functional as it was. However if you are concern about your data stored on USB drive then don't take tension, once this problem get resolved permanently from your USB drive then all your formatted files can be restored back easily with the help of Mac Data Recovery Software within just few simple steps. It is safe and reliable to restore any lost data on Mac. It gives you the facility to preview files before restoration then you can also select the desired location to save you rescued data.