syncstill.blogg.se - How clean install mac os sierra

#HOW CLEAN INSTALL MAC OS SIERRA HOW TO#
#HOW CLEAN INSTALL MAC OS SIERRA FOR MAC#
#HOW CLEAN INSTALL MAC OS SIERRA INSTALL#
#HOW CLEAN INSTALL MAC OS SIERRA MANUAL#
#HOW CLEAN INSTALL MAC OS SIERRA UPGRADE#

Congratulations, you just successfully did a MacBook boot from USB. When the installation is complete, your Mac will reboot with the new macOS version. When the macOS installer opens, follow the onscreen instructions.Select your external drive and press Enter. Your Mac should display the Startup Manager, showing you the available boot drives.Intel Mac: Restart your Mac by holding down the Option key during the boot process. Apple silicon Mac: Restart your Mac by holding down the power button during the boot process.

#HOW CLEAN INSTALL MAC OS SIERRA INSTALL#

Connect the USB to the device you want to install the Monterey macOS.

So now you've made your USB bootable installer, you can use it on multiple compatible devices to install macOS here's how: When Terminal says that it's done, notice that the volume has the same name as the installer, quit Terminal, and eject the volume. Type Y to confirm volume erase, press Enter, wait for this to complete, and press OK to enable the copy.

(Terminal doesn't show characters when you type your password) If prompted, type your admin password, then press Enter again. (This command assumes that the installer is in your Applications folder like we checked for earlier and that MyVolume is the name of the USB drive like we entered in the previous steps.) Sudo /Applications/Install\ macOS\ Monterey.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume The second phase is to install the Monterey installer onto your external drive using the 'createinstallmedia' command in Terminal here's how:Įnsure that your external drive is connected, and open Terminal (press Command-Space and type Terminal). Select Erase, and wait for the setup to complete, and press Done. Launch Disk Utility (press Command-Space, then type Disk Utility).įrom the left sidebar, select the root drive of your external device and press Erase.īe sure to choose the following: Name - MyVolume Scheme - GUID Partition Map Format - Mac OS Extended (Journaled). The first phase is to erase your USB Drive ready for the Monterey installer. Now let's create a bootable installer for macOS. This is an essential step for the setup a little later. If it's not, use Finder to search for it and move it to the Applications. Open your Applications folder and locate the "Install macOS Monterey" app.Ĭonfirm that the installer is located in your Applications folder. Once complete, the installer will launch, do not select the Continue button. Create a bootable installer for macOSĭownload macOS Monterey installer from the official Apple support site. Now you're finally ready to start, let's create a bootable USB mac. Launch the app - download the free version here. That's what I like to do: it's quick, easy, and notarized by Apple. You could spend time clearing out cache, junk and locating all of your temporary system logs manually, or you could save valuable time with a tool like CleanMyMac X.

#HOW CLEAN INSTALL MAC OS SIERRA UPGRADE#

Time Machine will now begin making a backup.īefore you create a bootable installer, it’s wise to give your machine a quick cleanup so it's fully optimized and running its best before you upgrade its system.

Open the Apple Menu > System Preferences > Time Machine.Ĭlick Select Disk and locate your preferred location select Use Disk.

#HOW CLEAN INSTALL MAC OS SIERRA HOW TO#

Here's how to back up your Mac with Time Machine: Make sure the portable device is formatted for macOS.īefore you start reformatting and erasing disks, it's worth doing a backup to protect all of your files, just if something happens, goes wrong, or you want to revert back. USB, HDD, or SSD with at least 16GB of available memory. How to create a bootable macOS Monterey installerįirst things first, before we go any further, let's take a look at what you need to create a bootable macOS Monterey installer: It will enable you to boot your Mac from the file system within the flash drive instead of your hard drive.

#HOW CLEAN INSTALL MAC OS SIERRA FOR MAC#

To put it simply, a bootable USB for Mac is a portable device that contains all the required installation files for a particular version of macOS. Knowing how to create a bootable installer for macOS is handy if you want to install macOS Monterey across multiple Macs or carry out a clean install.Īll you need is a macOS formatted USB, HDD, or SSD. In this article, we'll take a closer look at all the necessary steps, plus some bonus tips.

#HOW CLEAN INSTALL MAC OS SIERRA MANUAL#

Curious about how to create a bootable installer for macOS? It might sound like a lot of manual work, but It's not as daunting as it sounds.