These instructions are only applicable for Mac computers with an Intel processor.
Erasing your Mac deletes all of its files permanently, so make sure you create a backup of any files that you want to keep. If you're attempting to restore your Mac to its factory settings, first find out what to do before you sell, give away or trade in your Mac.
In the main interface of DoYourData Super Eraser for Mac choose the second option of the menu located on the left side 'Wipe Hard Drive', then select the USB stick to which you want to permanently delete the information and click on the button 'Wipe Now'. Step 5: Wipe Your Mac Computer. The USB drive is now ready to use for wiping. You can proceed by booting the system you want to erase with the USB. Boot the computer with the USB inserted and keep pressing 'Alt' during the boot process; Select 'macOS Base System'. When you write a particular data page on an HD, the new data is simply written over the old data, replacing it. If you write zeros over the whole disk, all of the old data will be gone. Mojado mac apps.
Start up from macOS Recovery
Turn on your Mac, then immediately press and hold Command (⌘) and R until you see an Apple logo or another image. You may then be asked to select a user you know the password for. Select the user, then click Next and enter their administrator password.
Wipe Usb Drive On Mac
Use Disk Utility to erase your disk
Usb On Mac Not Working
- From the utilities window in macOS Recovery, select Disk Utility and click Continue.
- Select Macintosh HD in the sidebar of Disk Utility. Can't see Macintosh HD?
- Click the Erase button in the toolbar, then enter the requested details:
- Name: continue to use Macintosh HD as the name or enter a different name.
- Format: continue to use APFS or Mac OS Extended (Journalled), as recommended by Disk Utility.
- Click Erase Volume Group. If you can't see this button, click Erase instead.
- If Find My is turned on for this Mac, you may be asked to enter your Apple ID to authorise the erase process. Forgotten your Apple ID?
- After the erase process has been completed, select any other internal volumes that may be listed in the sidebar, then click the delete volume (–) button in the toolbar to delete each volume.
You don't need to delete the Macintosh HD volume you've just erased, or any external volumes or disk images. - Quit Disk Utility to return to the utilities window.
- If you want to start up again from the disk you've erased, you should now reinstall macOS on that disk.
If you can't see Macintosh HD in Disk Utility
Network is unavailable bluetooth mac. Your built-in startup disk should be the first item listed in the Disk Utility sidebar. It's called Macintosh HD unless you've changed its name. If you can't see it there, choose Apple menu > Shut Down, then unplug all non-essential devices from your Mac and try again.
If your disk still doesn't appear in Disk Utility or Disk Utility reports that the erase process has failed, your Mac may need a service. If you need help, please contact Apple Support.
Learn more
How To Format Usb On Mac
Usb On Mac Not Working
- From the utilities window in macOS Recovery, select Disk Utility and click Continue.
- Select Macintosh HD in the sidebar of Disk Utility. Can't see Macintosh HD?
- Click the Erase button in the toolbar, then enter the requested details:
- Name: continue to use Macintosh HD as the name or enter a different name.
- Format: continue to use APFS or Mac OS Extended (Journalled), as recommended by Disk Utility.
- Click Erase Volume Group. If you can't see this button, click Erase instead.
- If Find My is turned on for this Mac, you may be asked to enter your Apple ID to authorise the erase process. Forgotten your Apple ID?
- After the erase process has been completed, select any other internal volumes that may be listed in the sidebar, then click the delete volume (–) button in the toolbar to delete each volume.
You don't need to delete the Macintosh HD volume you've just erased, or any external volumes or disk images. - Quit Disk Utility to return to the utilities window.
- If you want to start up again from the disk you've erased, you should now reinstall macOS on that disk.
If you can't see Macintosh HD in Disk Utility
Network is unavailable bluetooth mac. Your built-in startup disk should be the first item listed in the Disk Utility sidebar. It's called Macintosh HD unless you've changed its name. If you can't see it there, choose Apple menu > Shut Down, then unplug all non-essential devices from your Mac and try again.
If your disk still doesn't appear in Disk Utility or Disk Utility reports that the erase process has failed, your Mac may need a service. If you need help, please contact Apple Support.
Learn more
How To Format Usb On Mac
Wipe Usb On Mac
For more information about using Disk Utility, see the Disk Utility User Guide.
