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#CLEAN INSTALL MAC OS SIERRA ON A LOCKED MACBOOK HOW TO#
#CLEAN INSTALL MAC OS SIERRA ON A LOCKED MACBOOK FOR MAC#
#CLEAN INSTALL MAC OS SIERRA ON A LOCKED MACBOOK PRO#

Connect the memory stick in an available USB port on your Mac.

#CLEAN INSTALL MAC OS SIERRA ON A LOCKED MACBOOK FOR MAC#

Right-click the USB flash drive, select the Format Disk for Mac option from the left navigation pane.Right-click the TransMac app and select the Run as administrator option.Download and install TransMac on Windows 10.How do I install macOS High Sierra from USB on Windows? Give the USB stick a name, then click Erase.Click the Erase tab and make sure Mac OS Extended (Journaled) is selected in the format tab.Plug in the USB stick and launch Disk Utilities.When it’s finished, the installer will launch.Download macOS High Sierra from the App Store.How do I install macOS High Sierra from USB? Click the icon of the disk you want to use, then click Restart. If the lock at the bottom left is locked, click it to unlock the preference pane. On your Mac, choose Apple menu > System Preferences, then click Startup Disk. … It’s a free Mac app that creates an installer for macOS on a USB stick which is capable of being installed on an Intel PC. You’ll also need a separate hard drive on which to install macOS, one which has never had Windows installed on it. The general rule is you’ll need a machine with a 64bit Intel processor.

#CLEAN INSTALL MAC OS SIERRA ON A LOCKED MACBOOK HOW TO#

Psssssst : How to see safari download history? Step 2b: Get the install file for an older version of macOS.Confirm the formatting of the USB drive.įurthermore, how do I do a clean install of OSX from USB?.

Enter the command sudo /Applications/Install macOS Mojave.

Go to Applications > Utilities > Terminal.

Your Mac will then reboot.įrequent question, how do I make a bootable USB for Mac? Select the volume for your bootable USB drive, then click the up arrow or press Return. Recovery Mode is the special salvation of the Mac that first launched with OS X 10.7 Lion. How to install a new copy of macOS Big Sur in Recovery Mode. If you are using a laptop, make sure it is connected to a power source. Hold the Option key as you do so, then release the Option key when a dark screen appears displaying your bootable volumes. An Internet connection is needed in order to reinstall the macOS operating system.

#CLEAN INSTALL MAC OS SIERRA ON A LOCKED MACBOOK PRO#

Once you have your bootable installer ready, it’s time to move to the next step.īest answer for this question, how do I reinstall Macbook Pro from USB? Reinstall macOS Insert the USB drive and power up the machine. On a MacBook or Mac desktop computer, download the version of macOS that suits your needs.

How do I restore my MacBook Air to USB?.

Why is my USB port not working on my MacBook?.

How do I install macOS High Sierra from USB on Windows?.

How do I install macOS High Sierra from USB?.

How do I install OSX from USB on new hard drive?.

How do I know if my Mac USB is bootable?.

The solution for me was to restart the Mac just pushing AltĪrriving at this point you need to select not your MacintoshHD but the one on the right instead which is the image of your Mac.

Shift+Alt+Cmd+R : For the internet reinstall but the problem still persists.

Cmd+R : For the normal reinstall but the problem still persists.

You already tried to partition the disk multiple times but it keeps erroring with the Error: -61 I believe you followed the official guides and you tried to factory reset your Mac and you find yourself in this situation: the disk is locked and you cannot select it for re-installation