If your USB drive is corrupted and unreadable, the only way to rescue data on it is to use iBoysoft Data Recovery for Mac. Therefore, it is necessary to use Time Machine to back up all data on your USB drive. Recover lost data from formatted USBįormatting a USB drive means that it will erase all data stored on the drive and set a file system for later data storage. What is the best format for a USB drive on Mac? This post will show you how to format USB on Mac using the best format to repair your corrupted USB drive on Mac or make the new USB workable. So, to make your new USB drive read-write access or repair an unreadable USB on Mac, you need to format it with a macOS compatible file system (a process used on storage devices for storing data). Besides, for a corrupted USB drive, it may be unreadable on Mac. Therefore, when you connect the USB drive to your Mac, it is read-only. That causes the storage devices you purchase, like USB drives, mainly designed for Windows by default. At the confirmation dialog, click the Erase button.Windows takes up the most market share when compared to macOS.In the Volume Format: selection box, click MS-DOS File System.Click to select the USB Device in the left panel.To format a USB stick to FAT with Mac OS: Click the X in the top-right to close the My Computer window.Click the Close button to close the FORMAT device name (drive letter) window.At the Format Complete message, click OK.IMPORTANT: Formatting will delete all content on the storaged device.

In the FORMAT device name (drive letter) window, under File system, click the drop-down arrow and select FAT32 and then click the Start button.

In the My Computer window, right-click on the drive icon in which the USB device appears.

Click Start and then click My Computer.

Connect the USB Device to the computer.

To format a USB stick to FAT with Windows OS, follow these instructions: Note: These steps may vary by operating system. WARNING: Formatting the USB device will delete all content on the device.įollow these steps to reformat the USB Device.

In order to use the USB storage device for this update, it must be reformatted to the FAT12, FAT16, FAT32, or exFAT File System. How to Format the USB device to other file system Please see below on how to format USB storage device to other file system. Files larger than 4GB are only supported when using the exFAT file system.

USB supported file systems are FAT12, FAT16, FAT32, and exFAT.

How to format usb drive