To pick a disk to start your Mac from while it’s booting, follow these simple steps for using macOS’ built-in feature called Startup Manager, which can be invoked via a simple keystroke. Step 1: Turn on your Mac by pressing the power button, or restart it if it’s already on by choosing Restart in the Apple menu. Changing Your Mac’s Startup Disk at Boot. There’s also a way to select a startup disk immediately after you turn on your Mac. Here’s how: Connect the drive you want to use as a startup disk to your Mac. Press the power button to turn on your Mac. Immediately press and hold down the Option key. A screen displaying all of the available. The Mac Startup Manager will update as needed, so if you add or remove bootable drives or devices on your Mac, the list will automatically display the current options. You can use your mouse, trackpad, or keyboard to select the desired drive, and either click on its upward arrow button or press Return once you’ve made your selection. Solution 5: Reset the MacBook Pro. Borat full movie download. Resetting the Mac will remove all data on the MacBook Pro startup drive, so please make sure you have made backups or restored important data with iBoysoft Data Recovery. Step 1: Boot your Mac to macOS Recovery mode: hold down Command + R keys immediately after pressing the power button to turn on your Mac, release the keys until you see the Apple logo. Oct 16, 2019 To use this feature, you’ll need an active Internet connection and a Mac introduced after the public availability of OS X Lion, which includes the Mid-2011 MacBook Air and up. Startup Manager. Most Mac users will probably only ever use the single drive that came with their system.
How To Pick Different Start Up Drive For Mac Pro 2013
For Mac OS X 10.7 and later, you can use the recovery partition on the original drive. To make sure you have a functional recovery partition, restart your computer and immediately hold down the Command + R keys until the Apple logo appears. If your computer boots into a four-option menu then you have a functional recovery partition that can install the OS. If your computer boots normally to your desktop then you do not have a recovery partition.
If you’re using Mac OS X 10.7 and later and do not have a functional recovery partition, and your computer is found on this list (or is newer than what’s in the list), you can use the Internet Recovery feature built into your Mac. To make sure you have access to Internet Recovery, restart your computer and immediately hold down the Command + Option + R keys until you see a spinning globe logo. If your computer does not have an internet connection it will prompt you to connect to a wireless network. If your computer boots into a four-option menu then you have the ability to use Internet Recovery.
If you are unable to use Internet Recovery you can create a USB installer using DiskMaker X, in order to install a clean OS.