Format Flash For Mac Os

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Sep 28, 2020 • Filed to: Solve Mac Problems • Proven solutions

  1. Mac Os Format Usb Disk
  2. Format Flash For Mac Os High Sierra
  3. Format Usb Drive For Macos And Windows
  4. Format Flash Drive For Mac Os

If your USB flash drive is not recognized by your Apple Mac computer because it has a different format it is kind of difficult to format it. You may not know how to format your USB flash drive to make it compatible with your Mac system but we do and will show you how to do it in this article.

Overview of Formatting USB Drive on Mac

Mac Systems have a different OS to Windows and this is where most of the problems like. Most USB flash drives on sale are designed to work with Windows operating systems that run on Fat32. Mac devices on the other hand run on either Mac OS Extended or APFS. If your drive is an APFS format or a Mac OS format you can format your drive easily but if it is a FAT32 format this may be a problem. If you have made the mistake of buying a flash drive they run on a FAT32 file format you don't have to discard it altogether. There are ways to format a flash drive that runs in a different format and we will show you steps to take to remedy the situation.

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Related: Further, read and know more complete details on formatting external hard drive for Mac.

Mac Os Format Usb Disk

Step to Format a USB Drive to FAT32 on Your Mac

Format Flash For Mac Os High Sierra

  • Plug the drive into the Mac system
  • Choose Applications- Utilities then Disk Utility
  • From the sidebar pick USB drive
  • From the toolbar select Erase
  • Name the formatted disk and choose either ExFat or MS-DOS(FAT32) from the menu
  • Select erase to format your drive depending on the selection you have picked (FAT32 or ExFAT)

Convert/Format USB Flash drive to FAT32 using Command Line

Format Flash For Mac Os
  • Connect Flash drive to Mac
  • Tap CMD and space bar to open Spotlight. Type 'terminal' and press Enter
  • Type in :diskutill land locate your USB drive
  • Type in sudo.diskutilerasediskFAT32MBRFormat/Dev/disk2
  • Sudo will give you the user right
  • Diskutill will call in the utility program
  • Erasedisk commands will format
  • FAT32 will set the file system
  • MBRFormat will tell the disk to format with Master Boot
  • /Dev/disk2 will be the USB drive location

You will have to wait a while for the format to be completed. Type in : diskutill to check if the process was successful.

If you follow these steps religiously you should be able to resolve the issue quickly. If you're searching for a way that helps you recover formatted USB drive on Mac, download Recoverit Data Recovery software and go to the page telling you how to restore the formatted hard drive.

Video Tutorial on How to Format a USB Flash Drive on Mac

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WARNING: Formatting will erase all data on the device. Back up all your data before proceeding.

Instructions below are for 10.11.x (El Capitan) and 10.12.x (Sierra)

1. Double-click on Macintosh HD - or in the Finder menu clickFile > New Finder Window
2. Click the Applications folder - if using a Finder Window Applicationswill be in the left side menu.
3. Click the Utilities folder.
4. Double-click Disk Utility.
5. On the left side of the window are the drives connected to the computer. Select the capacity of the drive respective to the one containing the device you wish to format then click the Erase tab.
Example: If the drive is called 'NO NAME', directly above that, you should see the drive capacity of 'XXXX'. Select this capacity.
6. Verify Volume Format is set to MS-DOS file system or exFAT, Scheme is set to “Master Boot Record” (Do NOT select GUID Partition Map) then click Erase.

Instructions below are for 10.13.x (High Sierra)

1. Open Disk Utility. Please See Answer 20985: How to access Disk Utility macOS
2. In the top menu bar, go to View, and choose Show All Devices


3. Select the upper level of the drive you would like to format and click the Erase button

Format Usb Drive For Macos And Windows


4. Choose how you would like to format the drive

  • Enter a Name for your drive
  • Choose exFAT or MS-DOS (FAT) for the format
  • Choose Master Boot Record for the Scheme
  • Click Erase

5. When finished, the drive will be formatted and repartitioned successfully. Click the Done button

NOTE: exFAT is used on SDXC card (64GB and higher).

NOTE: exFAT can be used on flash drives or memory cards to transfer files larger than 4GB.

NOTE: MacOS 10.6.2 or higher is required for exFAT file system. Some older operating systems must have a patch installed before they can use the exFAT file system.

NOTE: If the above steps do NOT resolve the problem or if the lock switch is missing or broken, please back up your data and request a replacement using our online web form.


Format Flash Drive For Mac Os

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