How to prepare new hdd for mac install#
If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.If the installer asks to unlock your disk, enter the password you use to log in to your Mac.Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation:
How to prepare new hdd for mac how to#
Reinstall macOS How To Load Mac Os On New Hard Drive
If you're asked to select a user you know the password for, select the user, click Next, then enter their administrator password. Turn on your Mac and immediately press and hold Command (⌘)-R until you see an Apple logo or other image. Click the gear icon labeled Options, then click Continue. Turn on your Mac and continue to press and hold the power button until you see the startup options window. Then determine whether you're using a Mac with Apple silicon and follow the appropriate steps: Apple silicon Start up from macOS Recoveryįirst make sure that your Mac has a connection to the internet. So let’s say you start having trouble with your internal drive, and want to troubleshoot it. Installing Mac Os High Sierra From Usb New Hard Drive Download I added a new SSD drive to my mid-2010 Mac Pro, and want to do a clean install of latest OS, but keep hitting snags. If OS 10.6.8 or earlier is installed, you can use the original OS install discs that came with the computer. After you install the new hard drive, you will need to boot to the recovery partition on the original drive if OS 10.7 or later is installed. USB-C adapter - If you're working with a Mac that doesn't have traditional USB ports, you'll need a USB-C-to-USB-3.0 adapter.
How To Install Macos On New Ssd Hard Drive.
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