- MAC NEW HARD DRIVE OS INSTALL HOW TO
- MAC NEW HARD DRIVE OS INSTALL INSTALL
- MAC NEW HARD DRIVE OS INSTALL DOWNLOAD
- MAC NEW HARD DRIVE OS INSTALL MAC
Start the Mac and hold down the option key.Insert the flash drive in a USB port on your Mac.
Once your new disk is installed, do the following.
If not, the rest of this guide continues: I don't own the tool or promote it so I won't link it but I do recommend it since it helped me. It will create the bootable USB device for you.
MAC NEW HARD DRIVE OS INSTALL DOWNLOAD
If you are not able to do follow the instructions on the link above, or are wary or using command lines, download a free tool called Unibeast onto your Mac. For this you will need a USBīoth of the above steps are outlined at the Apple web site: " Create a bootable installer for OS".
MAC NEW HARD DRIVE OS INSTALL INSTALL
As we are using Virtual Box to install Xcode on Windows, make sure that you have a working Mac OS. Download El Capitan (OS X 10.11) from the Mac App Store. Step 4: Now, you will get a new window asking for the.If you booted from a USB disk, click “Continue” to advance to the installer.To avoid having to install OS X twice, do the following.īefore removing your existing hard disk, follow the steps given below: If you booted from a functioning recovery partition, click the “Reinstall macOS” button. With your information wipe complete, you are now ready to reinstall macOS. If you choose three or five passes, you might want to leave this running overnight. This is the recommended format for all drives that have OS X installed on them. Set the Volume Format to 'Mac OS Extended (Journaled)'. Once you have the disk selected, click on the 'Erase' tab on the right. If you opted to wipe your drive securely, this might take a while-30 minutes to an hour is not unreasonable for one pass. Once Disk Utility is open, select the new drive from the list on the left. Just give your drive a name (I recommend “Macintosh HD”, just for consistency’s sake), then click “Erase” to start the overwriting process.
You only need to write over a drive once to securely wipe it, but if you’re paranoid you can also wipe it three or five times.Ĭlick “OK” once you’ve decided, but remember: if your Mac has a solid state drive, you do not need to use these options. Now move the dial up, to randomly write data over your entire drive. You still need to wipe the drive, however, or your files will remain in place, so skip to the end of this step to do so.) (If your Mac has a solid state drive, you can skip this part: your SSD will already securely erase files thanks to TRIM. If you’re wiping a mechanical drive, click “Security Options” in the window that pops up. Click your primary drive, then click “Erase” To begin installation, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions. If not you can find Disk Utility in the menu bar: click Utilities then Disk Utility. To get started, click the Disk Utility option.ĭepending on how you started Recovery Mode, you may be presented with the option to start Disk Utility right away, as seen above. Eventually, your Mac will restart and ask you to create an account. Just like that, macOS will begin installing. Choose the Macintosh HD you named earlier.
MAC NEW HARD DRIVE OS INSTALL HOW TO
We’ve shown you how to securely wipe a hard drive with your Mac, and doing so in Recovery Mode isn’t really different from doing so within macOS. You’ll be asked which hard drive you want to install to. If you want a truly clean installation, however, you need to first wipe your hard drive. We recommend backing up files before you do this, just in case, but otherwise you’re ready for step three. Your user accounts and files will stay exactly where they are-only your operating system will be overwritten. If you want to re-install your operating system, but leave your files in place, you can skip this step. RELATED: 8 Mac System Features You Can Access in Recovery Mode Step Two: Securely Wipe Your Hard Drive (Optional) Once you’ve managed to open up the Recovery Mode in some fashion, we can move on to wiping your drive securely. You can access recovery without a partition using Network Recovery: hold Command+Shift+R while turning on your Mac and it will download the Recovery features for you. Failing that, you can create a bootable USB installer for macOS Sierra, and boot from that by holding “Option” while turning on your Mac. If neither of these options work, don’t panic! You’ve got a couple of options yet.
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