

If this button isn't shown, click Erase instead. Format: APFS or Mac OS Extended (Journaled), as recommended by Disk Utility.Click the Erase button in the toolbar, then enter the requested details:.Select Macintosh HD in the sidebar of Disk Utility.From the utilities window, select Disk Utility and click Continue.If asked, select a user you know the password for, then enter their administrator password.Start up from macOS Recovery: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R.NOTE: If the above steps do NOT resolve the problem, please back up your data and request a replacement using our online web form. Some older operating systems must have a patch installed before they can use the exFAT file system.

NOTE: MacOS 10.6.2 or higher is required for exFAT file system.

NOTE: exFAT can be used on flash drives or memory cards to transfer files larger than 4GB. NOTE: exFAT is used on SDXC card (64GB and higher). When finished, the drive will be formatted and repartitioned successfully.
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Select the capacity of the drive respective to the one containing the device you wish to format then click the Erase tab.Įxample: If the drive is called "NO NAME", directly above that, you should see the drive capacity of "XXXX". On the left side of the window are the drives connected to the computer. Click the Applications folder - if using a Finder Window Applications will be in the left side menu.ĥ. Double-click on Macintosh HD - or in the Finder menu click File > New Finder WindowĢ. Instructions below are for 10.11.x (El Capitan) and 10.12.x (Sierra)ġ. WARNING: Formatting will erase all data on the device.
