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- #SELECTING YOUR BOOT DRIVE MAC OS HOW TO#
- #SELECTING YOUR BOOT DRIVE MAC OS INSTALL#
- #SELECTING YOUR BOOT DRIVE MAC OS SOFTWARE#
- #SELECTING YOUR BOOT DRIVE MAC OS DOWNLOAD#
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When it’s finished booting, you’ll see a Thunderbolt, FireWire, or USB symbol on the screen. If your Mac has not been started up, press the power button and hold down the T key.You can connect the Macs using one of the following cables:
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If you want to make your Mac appear as an external volume on another Mac, you can use Target Disk Mode. The screen will turn black and display white text.
#SELECTING YOUR BOOT DRIVE MAC OS HOW TO#
However, it boots your Mac into a command-line interface, so you should only use it if you know how to work with the command line. Single-user Mode allows you to troubleshoot the startup process on your Mac. When it’s finished, it will report what it has found and give you options for what to do next.Apple Diagnostics will now check your Mac for problems.Keep holding it until you see a window on the screen, asking you to choose a language. Turn on your Mac and then press and hold the D key.Disconnect all external devices except the mouse, keyboard, display, power cable, and Ethernet cable if you use one.
#SELECTING YOUR BOOT DRIVE MAC OS SOFTWARE#
When you’ve ruled out all possible software errors and come to the conclusion that you have a hardware fault, Apple Diagnostics can help determine which piece of hardware is causing the problem.
#SELECTING YOUR BOOT DRIVE MAC OS INSTALL#
To install the latest version of macOS that is compatible with your Mac, hold down Option-Command-R instead.This option allows you to reinstall the latest version of macOS that was installed on your Mac. Hold down Command-R while starting your Mac to access the built-in recovery tools, including Disk Utility.MacOS Recovery mode is used to install and reinstall macOS operating system. How to access Mac boot modes and what they do: Here is a list of the different Mac startup keys and boot commands: Or you can boot into Recovery Mode and run Disk Utilities to repair your disk, or, at worst, reinstall macOS. If your Mac won’t start up in regular boot mode, or if it starts up but behaves erratically, you need to be able to diagnose the problem and fix it.ĭifferent boot modes allow you to, for example, start your Mac with only the bare minimum of extensions loaded, so you can figure out if they are at the root of the problem. The simple answer is: to allow you to troubleshoot problems. Why are there different Mac boot options? But did you know there are several other Mac boot commands? These useful combinations help start up the Mac properly and fix system errors. We all know that when you want to start up your Mac, you just press the power button and when you want to restart, you visit the Apple menu and choose Restart from there. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X.
#SELECTING YOUR BOOT DRIVE MAC OS DOWNLOAD#
So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.