Restart startup disk mac. Shows the disks you can use to start your Mac.

Restart startup disk mac ” Safe Mode Boot. If you're not erasing the disk your Mac started up from, you don't need to start up from macOS Recovery: just open Disk Utility from the Utilities folder of your Applications folder. Nov 26, 2024 · Changing the security settings on your Mac's startup disk is crucial for managing how your system boots and which operating systems it can run. ) After your Mac starts up, choose Apple menu > System Settings, click General in the sidebar, then click Startup Disk on the right. Here’s how: Connect the drive you want to use as a startup disk to your Mac. Keep holding until you see a white FireWire or Thunderbolt logo appear on your mac’s screen. Click the icon of the disk you want to use, then click Restart. 4 on the disk "Macintosh 5 days ago · NVRAM is memory where your Mac stores essential settings needed before loading macOS, such as screen resolution, time zone, volume level and startup disk selection. Immediately press and hold Command+R. However, this method only applies to bootable clones or external drives with macOS installed. However, You may find fewer essential files, which means some data is lost; If there's no complete backup of your startup disk, it's recommended to recover them with EaseUS Data Recovery Wizar for Mac, which can help users recover data even when the built-in boot Jan 23, 2021 · Installing fails as it keeps getting in a loop where it keeps restarting. The prompt changes to You have selected macOS 13. Go to the Applications menu, and click "Utilities" Jan 2, 2025 · This Mac must be compatible with the macOS that you're installing. You can also change Mac startup disk when you restart the Mac or MacBook. Open Disk Utility. Apr 8, 2023 · T: Target Disk Mode If you have an Intel-based Mac user Target Disk Mode to make your drive available to another Mac using a USB, USB-C, or Thunderbolt cable. It must be unlocked. Log in to your Mac. Repair Your Startup Disk. Click First Aid > Run. The Startup Security Utility allows users to adjust these settings, including enabling or disabling secure boot features. Dec 13, 2024 · 3. Then select Disk Utility from the Utilities window and click Continue. If the trick works, ↑ On other Mac computers: Press and hold the Option key as you press the power button to start up your Mac. Apr 28, 2022 · You’ll need to boot your Mac in recovery mode and try to repair the disk with Disk Utility. Restart your Mac in safe mode. Release the keys after about 20 seconds, during which your Mac might appear to restart. Shift (⇧): Start up in safe mode. Now, of course, it doesn't boot anymore. To restart I have to choose a startup disk, but there are no options. Actions taken, cleaned disks, reinstalled High Sierra, as that is the version I can fall back on. To do this, put one Mac into Target Disk Mode and connect it to a second Mac. Jan 24, 2025 · When a pop-up comes on the screen, click on Restart again. You might be selling or giving away your Mac. Under Allowed Boot Media, click the box next to Allow booting from external media or removable media. Select a startup disk, then click Next. Turn on the Second Mac first and let it fully boot. If you’re the administrator of the Mac, you can change the level of security used on your startup disk. Dec 29, 2024 · Select Options, then click Continue to choose a startup disk. , Mac Won’t Shut Down, or Slow Startup Times In macOS) Slow keyboard or similar issues. If it’s off, go to step 5. To boot into macOS Recovery, hold down Command+R when you start your Mac. For an Intel-based Mac: Go to Apple menu > Restart. Recovery from Time Machine: If you have a Time Machine backup, you can start up from that backup by restarting your Mac and holding down the Option key. After a few seconds, the system will turn on. Release the keys and choose Disk Utility from the macOS Utilities window. On your Mac, choose Apple menu > System Settings, click General in the sidebar, then click Startup Disk on the right. Resetting the SMC. Here are some ways to back up your data on Mac:. This device allows you to restore one volume from another, format, clone, and partition disks, among other functionalities. Jun 22, 2013 · You can also select a different boot volume from the Startup Disk system preference panel: Attach the boot drive to the Mac; Open System Preferences from the Apple menu and choose “Startup Disk” Select the newly connected boot volume from the list, then choose “Restart” or reboot the Mac as normal to start from that disk Dec 14, 2022 · To use it, connect two Macs via one of the mentioned cables, restart the Mac you want to use as a disk while holding down T, then open System Settings->Startup Disk on the other Mac and select the If you have an Intel-based Mac. click on your IMac OS X and click restart button on right side. If your Mac is booting up but is stalling on the progress bar or just won’t load into macOS, then there’s likely a software issue. Dec 3, 2024 · How to boot a Mac from external hard drive with Startup Disk Manager? Apart from choosing the startup disk on boot, you can also select it from the Startup Disk Preference panel. Encrypted Disk. Release the keys when you see the Apple logo or a spinning globe. Select "Options" and click the "Continue" button to enter the macOS Recovery Mode. The fsck (file system consistency check) command verifies and repairs issues with the startup disk. Command-S: start up in single-user mode. Apr 16, 2015 · This actually lets you boot the OS X system from one Mac on another Mac. Test in safe mode Mar 12, 2024 · To use Target Disk Mode, shutdown both Macs. From here, you can choose your preferred startup disk or enter Recovery Mode. OS X Recovery (2) Startup Issues - Resolve. This does not apply to Mac computers with Apple silicon. Release the Shift key when you see the login window. If the question mark isn't persistent, but appears only briefly before your Mac starts up, make sure that your startup disk is selected in Startup Disk settings. May 23, 2024 · Option (⌥) or Alt: Start up to Startup Manager, which allows you to choose other available startup disks or volumes. Restart your Mac and boot it to macOS Recovery mode. OS X Recovery. Release the key when you see a window (pictured above) showing all available startup volumes. You'll see the first Mac's drive as a boot device option on the second Mac. Mac with Apple silicon. Dec 28, 2024 · You can quickly jump to the solutions for the many instances in which you may face a no-startup disc issue. Apr 28, 2023 · 2. Release the Shift key when you see the Apple logo. How to Use: In Terminal, type fsck -fy. Set a Default Startup Disk: select your disk as above, then hold down the Option key and click Always Use. Mar 23, 2020 · To restart I have to choose a startup disk, but there are no options. Dec 26, 2019 · Hi my mini Mac has been running very slow & beachballing on everything. The latest Macs with Apple silicon (M1 or later) require a couple extra steps: 1. Short Intro on Mac’s Startup Disk. To set a default startup disk: Open the Apple menu and select System Preferences. What should be done if a Mac cannot detect Aug 10, 2019 · MacBook Will Not Start Up After macOS Update, How-To Fix; Use Disk Utility in Recovery Mode macOS Recovery Mode is a handy way to fix a wide range of problems with your Mac’s disk. Shut down your Dec 3, 2024 · Start the Mac in Safe Mode. See Diagnose problems on Mac. Log out everywhere, including iMessage and iCloud on your Mac, and turn it off. Every Mac has a power button. 4 days ago · So what is the startup disk on Mac? Read on to know more about it. Select your startup disk and click “First Aid. There are numerous circumstances that call for the use of Startup Manager. Press and hold the power button until you see startup options. 14 on my MacBook Pro and wanted to upgrade to Monterey but only on an external SSD so that my old Photoshop CS6 applications could still be used as I could flip between Monterey and Mojave operating systems. Startup Issues - Resolve (2) Startup Issues Shows the disks you can use to start your Mac. Dec 7, 2022 · On your Mac, click the Apple symbol ( ) in the menu bar and select System Settings. Nov 10, 2024 · Apple Silicon Macs have a different recovery process. Dec 3, 2024 · However, if you accidentally deleted Mac startup disk, such an operation could remove all the contents from the startup disk and more seriously cause the Mac to be unbootable. When you see the available startup disks, select one, then click the Continue button (on a Mac with Apple silicon) or (on other Mac computers). To boot your Mac into Safe Mode: Step 1: Turn off your Mac. (e. To use the default boot image on the server, press and hold Option-N instead Jan 3, 2021 · To change your startup disk back to the primary disk, repeat the instructions and select the primary disk as the startup disk. See Change your Mac startup disk. For Apple silicon Macs, press and hold the power button during startup. Macintosh HD . Press and hold the power button until “Loading startup options” appears. This will help avoid the "Mac not restarting" problem from happening again. Disabled in macOS Mojave or later. See also Use macOS Recovery on a Mac with Apple silicon Erase your Mac Mar 7, 2024 · Mac doesn't boot at all anymore. It says startup disk could not gather enough information on selected disk. Nov 4, 2020 · Note: If you’re checking your startup disk or startup volume, restart your computer in macOS Recovery, select Disk Utility in the macOS Utilities window, then click Continue. Click the Continue button. Press and hold the T key, then press the power button to boot the Mac. Click Apple > System Settings > General > Startup Disk. If it isn't, it might start up to a circle with a line through it. Make sure you save any open files and close all applications before restarting, as this will close everything that’s currently open on your Mac. I just deleted my hard drive and now I want to restart my mac. By default, the startup disk is the built-in hard Apr 8, 2024 · Step 4: Restart Your Mac. Sep 15, 2013 · Second step, Choose OS X partition or disc and it should boot up your OS X. Select a startup disk. Connect it to the host Mac with a USB-C or Thunderbolt cable 3. Enter the firmware password to continue. Dec 27, 2024 · Restoring Your Mac to Factory Settings When to Factory Reset Your Mac. Now, the system will turn off. Jan 3, 2023 · How to boot up your Mac in Recovery Mode. Hi, So, I formatted the disk of my macbook by putting it in target disk mode and then using disk utility on another mac. And since you only have one disk, this is your startup disk — all 500GB. (Keep holding down the Option key until one or more disk icons appear on your screen. Boot Intel Mac From External USB Drive Nov 21, 2024 · Select a startup disk; Start up in Safe Mode; Use macOS Recovery; Access other utilities; To reach this screen on Intel Macs, restart and hold the Option key. Try troubleshooting steps like resetting the NVRAM/PRAM, running Disk Utility to check for disk errors, or reinstalling macOS using Recovery Mode. (You may need to May 10, 2022 · If your Mac doesn’t have a startup disk, it could indicate a serious issue with your internal drive or operating system. Back up your disk, then reinstall macOS. 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 . By definition, a startup disk, also called a boot disk, is a volume where Mac's operating system and applications are installed. Restart in Target Disk Mode (Mac with Intel chip only) If you have two Mac computers with USB, USB-C, or Thunderbolt ports, you can connect them so that one of them appears as an external Sep 10, 2024 · How to Select Default Startup Disk on Your Mac. This command is essential for troubleshooting startup issues caused by disk corruption or file system errors. To restart I have to choose a Jan 30, 2025 · Make sure that you have a current backup of your data, in case you need to recover damaged files or Disk Utility finds errors that it can't repair. Apple Silicon Macs Apr 12, 2023 · Monterey installer won't accept my internal drive as startup disk I’ve been trying to install macOS Monterey via the normal installer, downloaded from system preferences, on a M1 Mac Mini The download worked fine, but after opening the installer and accepting the license agreement, it stops me when selecting a disk with this message “You must provide authorization for this volume by Sep 27, 2024 · Start up in Windows from macOS. , Sound Volume is Too Low on Mac or Sound Not Working On Mac; Shut down or startup problems (e. Replace "Startup_Disk_Name" with the correct name of the disk you want to boot from. If instead you reinstall Mountain Lion on the regular startup disk inside your Mac, that will write over at least some of the data you might otherwise be able Restart using Startup Manager: Restart your Mac, then immediately press and hold the Option key. Or follow these steps in macOS Ventura Dec 3, 2024 · It shows the startup option screen with all available bootable drives displayed, you can select the desired one to boot the Mac from it. Check your login items to learn if any of them are incompatible. To erase your Mac startup disk with Disk Utility, you need to first start up from macOS Recovery or a different disk. Restart in Target Disk Mode (Mac with Intel chip only) If you have two Mac computers with USB, USB-C or Thunderbolt ports, you can connect them so that one of them appears as an external Jan 24, 2025 · Solution 4. You may be trying to fix serious software problems. Aug 24, 2015 · 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. Start up in macOS Recovery Shows the disks you can use to start your Mac. When the Startup Manager window appears, release the Option key, select your macOS startup disk, then press Return. It only changes the startup disk once, the next time you restart your Mac, it boots up from the default startup disk. What is Startup Disk. Repair your startup disk. Start up in single-user mode: command-S Nov 24, 2024 · Startup Manager is a built-in utility on Mac computers that allows users to select which disk to boot from during startup. Mar 5, 2024 · In addition, if you’ve edited your keyboard shortcuts, this option may not work for you. Open the Finder on Mac. Usually, only 3 steps are required to access Disk Utility Mac Recovery Mode. Jul 2, 2022 · In this video, I will be taking you through the steps on how to Change the Startup Disk on your macOS Device. ). Use Apple Diagnostics. Start up in target disk mode. How do I install a startup disk on a Mac? A startup disk is typically the Sep 16, 2024 · If you're using a Mac with the Apple T2 Security Chip, use Startup Security Utility to allow your Mac to start up (boot) from external or removable media. From the drop-down menu, select Startup Security Utility. How to start up from macOS Sep 24, 2024 · 8. I am stuck, please help! Dec 3, 2024 · If Disk Utility can't repair the startup disk, or the above methods don't work to make the startup disk show up on your Mac, you might try to reinstall macOS on your computer. Oct 12, 2023 · There are several different ways to restart your Mac, depending on whether or not it has hung and whether you can still use the mouse to point and click. 1. If your Mac is using a firmware password, it can’t start up in safe mode. Once that's loaded, I got a screen similar to the following Dec 8, 2021 · Startup disk I just deleted my hard drive and now I want to restart my mac. Prior to how to fix Mac startup disk, let’s have a brief discussion about Mac’s startup disk: 1. Turn your Mac off again. See Transfer files between two Mac computers using target disk mode. Select Startup Disk. (You may need to scroll down. Feb 10, 2017 · Boot to the Recovery Volume (command - R on a restart or hold down the option/alt key during a restart and select Recovery Volume). When you see the list of utilities in Recovery, select Disk Jan 7, 2021 · For many years, Macs have relied on sets of keys held at startup to enable specific modes. Understanding how to access and modify these settings can enhance your Mac's performance and security. These steps also describe what to do if Disk Utility can't repair your startup disk, or Disk Utility doesn't see your startup disk. I tried installing Macos on a USB drive but when I press option during startup- it tries to startup as normal. Understanding how to access and utilize the Startup Manager can significantly enhance your experience with macOS. I've the same issue with installing Monterrey. What is Startup Disk on Mac? Startup disk is one of the crucial components of your Mac computer system. Boot into the Recovery Mode, head to the Disk Utility, and erase the drive you want to wipe. Step 2. Select your startup disk. Sometimes these files can get corrupted, so give your Mac’s next owner a fresh start by resetting the NVRAM. Run Disk Utility Verify/Repair Disk and Repair Permissions until you get no errors. Choose System Settings On an Intel-based Mac: Press and hold the Option key, then press the power button to start up your Mac again. Press the Jan 24, 2025 · Workable Solutions Step-by-step Troubleshooting; 1. Restart your Mac and hold down the Shift Dec 4, 2024 · Wrong startup disk. Click General in the sidebar. This takes you to macOS Recovery, where you can select Disk Utility. I click Unlock and type in the passcode. To use the default boot image on the server, press and hold Option-N instead. I tried resetting the NVRAM with command + option + P+ R - again this does NOT restart the computer during startup as it's suppose to. On other Mac computers: Press and hold the Option key as you press the power button to start up your Mac. Then, reboot your Mac while holding down the T key. Verifying Startup Disk Integrity with fsck. Select your startup disk from the list of available volumes. Option-Command-P-R: Reset NVRAM or PRAM. If that doesn't help, reset NVRAM and check the setting again. To set or change it: Go to System Preferences; Click “Startup Disk” Select your main macOS volume Nov 7, 2024 · This requires an internet connection. This will just reinstall macOS, no data currently on your Mac will be deleted. g. Choose Restart. Turn on your Mac, then immediately press and hold these four keys together: Option, Command, P, R. This disk is encrypted. Your Mac will boot into Safe Mode. Dec 24, 2022 · Here's what I did to solve it: Shutdown the Mac. Then re-install the OS. Startup or restart your Mac and immediately press and hold command-R on your keyboard. A startup disk is used to boot your Mac, making the computer run normally. The problem is that it doesn't boot into recovery mode either. The startup disk of your Mac can show up now? Share the proven methods with others! Nov 21, 2022 · A folder with a flashing question mark means that your startup disk is no longer available or doesn't contain a working Mac operating system. Did you know that you can use keyboard shortcuts to restart MacBook Pro? That's right! Jun 19, 2016 · Go to System Preferences → Startup Disk → Choose the disk and restart. This Mac must be able connect to the internet. Turn on or restart your Mac and then immediately press and hold the Shift key. How to restart Mac using keyboard shortcuts: Press and hold Control + Command + Power. There’s also a way to select a startup disk immediately after you turn on your Mac. Select the preferred startup disk for your Mac and click Restart. When you boot your Mac into Safe mode, the startup disk will be scanned for issues, and the operating system will try to fix any problems it detected. This should restart your Shows the disks you can use to start your Mac. Select it and the OS X operating system from the first Aug 17, 2020 · Start up from macOS Recovery. Another trick which I cannot verify is to hold Ctrl and then Click on the disk after invoking startup manager at boot time. To force Internet Recovery, restart your Mac and hold down Option-Command-R. It will be written above, Select the system you want to use to start up your computer. Shut down your Mac: Choose Apple menu > Shut Down. Mac users may occasionally experience the vexing "Mac no startup disk" problem, preventing them from booting properly, resulting in data loss and potential system instability. Use these Jul 9, 2024 · Release the keys and let your Mac start up normally. If your Mac starts up to a question mark, circle with a line through it, or other screen that prevents you from logging in, learn what to do if your Mac doesn’t start up all the way. You can do this by using Disk Utility in macOS Recovery. Method 2. Startup Manager allows you to pick a volume to start from while the computer is starting up. Click to select the startup disk you want to use. Click the Continue button (on a Mac with Apple silicon) or the Up arrow (on other Mac computers). Intel-based Mac. If you want to change a startup disk for your Mac and use it all the time, you can check how to set the default startup disk on macOS Sequoia/Sonoma/Ventura below. Restart in Target Disk Mode (Mac with Intel chip only) If you have two Mac computers with USB, USB-C or Thunderbolt ports, you can connect them so that one of them appears as an external Customer: My Mac won’t restart after an update. Target Disk Mode: go to the Recovery menu and select Share Disk. Choose View > Show All Devices from the menu bar in Disk 1. However, in some cases—for example, if your Mac becomes unresponsive—you may need to use a different startup method. Click Options, then click Continue. Shut down or turn off Feb 3, 2024 · Select Startup Disk, then click Target Disk Mode; Click Restart to confirm and reboot the Mac in Target Disk Mode; Macs with Apple Silicon. What is Startup Manager on Apr 20, 2017 · This displays icons for all available startup disks and lets you override the default setting for the startup disk that is in Startup Disk preferences (OS X) or the Boot Camp control panel (Windows), without changing that setting. The next time you restart your computer, it starts up from the disk you selected. Start up your Mac in safe mode Jan 24, 2025 · For Apple Silicon Macs: Shut down your Mac, press and hold the power button (Touch ID) until you see "Loading startup options". This can be useful for several reasons. This will allow you to adjust which Operating S Jul 3, 2024 · Release the keys when you hear Mac’s startup sound or when the Apple logo appears. Feb 19, 2021 · Under the Apple ( ) menu are items for selecting the startup disk, restarting the Mac, or shutting the Mac down. Sometimes, you need to reset your Mac to its original factory settings. For example, if your startup disk is labeled "My Mac," type the following command: sudo bless -mount "/Volumes/My Mac" -setBoot. Under the Utilities menu are items for the Startup Security Utility (helpful when you wish to boot from an external disk or bootable USB installer disk), Terminal, and Share Disk. Choose a different startup disk before restarting your Mac: Choose Apple menu > Startup Disk, select a startup disk, then click Restart. We collect a round of 'no startup disk on a Mac' errors in macOS Ventura, Monterey, Big Sur, Catalina, Mojave, and each major macOS update! Follow the advice to fix 'choose startup disk Mac empty' in different situations, and recover data with EaseUS. Turn off the Mac you want to use as the target 2. Learn how to use Startup Security Utility . I run OSX 10. Once you fix the no startup disk issues, your startup disk shows up on your Mac. If you're not using a Mac with Apple silicon, you're using an Intel-based Mac. Select the Boot Camp volume, then press Return or click the up arrow. Click an option. When done, restart your Mac: choose Apple menu > Restart. See Start up your Mac in safe mode. Turn off your Mac. If you want to set a default startup disk, go to the Apple menu and select System Preferences. You can perform troubleshooting steps in this mode, and once done, restart your Mac normally to exit Safe Mode. Sep 14, 2022 · First Aid is a feature built into macOS that allows you to find and repair disk errors. 5. Click on Startup Disk, then select the startup disk you want to use by Aug 17, 2022 · As soon as the Boot Options appear, press and hold CMD + R on your Keyboard. Way 1: One-Click Reset NVRAM to Fix No Startup Disk on Mac. This may seem like a simple solution, but it's often the first thing you should try when you're having problems with your Mac. Your Mac might restart if it can’t find a proper startup disk. Click Continue. Most notably, pressing Option displays the Startup Manager and lets you pick a boot drive, Command-R starts up from macOS Recovery, Command-Option-P-R resets the NVRAM, Shift starts up in Safe mode, D opens Apple Diagnostics to check the hardware, and T starts up in Target Disk Mode. Use the Disk Utility app on your Mac to repair your startup disk. Don’t release the keys until you hear Mac’s startup sound or until the Apple logo appears. 1: Restore Accidentally Deleted Startup Disk on Mac via Disk Utility. Release Option when you see the Startup Manager. Shut down your Mac. Press the button to turn on and hold it until it opens the Options. Use the arrow keys to select the startup disk you want to use, then click on it to boot into that operating system. In the menu bar, click Utilities. Apr 15, 2024 · The prompt says (Choose Startup Disk): Select the system you want to use to start up your computer. Force shut it down if necessary. Oct 12, 2013 · Assuming it is still on the internal hard drive, you can start up from it (by holding down the Command & R keys when you start up the Mac) & install the Mountain Lion OS on the USB drive. Nov 13, 2024 · How can a startup disk be selected for a Mac during boot? To select a startup disk during boot: Restart your Mac. Start up in Target Disk Mode by holding T on startup on the Mac you want to share. How to Restart MacBook Pro with Shortcut. Mac Mini Dec 7, 2022 · When you see the available startup disks, select the one you want. Reboot the second Mac and hold down the Option key as it boots. Dec 16, 2024 · If your Mac is using a firmware password, the lock icon appears when you try to start up from another disk or volume, such as an external drive or macOS Recovery. If your Mac successfully starts up in safe mode, choose Apple menu > Restart to restart your Mac normally. Internet recovery just leads me to a picture of a globe with an exclamation mark. Start up in safe mode. D: Start up to the Apple Diagnostics utility. Click the Lock icon and enter your Mac’s account password to unlock changes. , Keyboard Lag on Mac) Mouse problems. If the name contains spaces, enclose the entire path in quotation marks. Dec 3, 2024 · In addition to normal disk management, it enables you to boot Mac into Disk Utility, so you can open Disk Utility on Mac startup when the Mac won't start. Select Startup Disk on the right. The SMC controls various hardware functions like power Mar 8, 2020 · I used to have it at macos catalina but then my computer started having problems so smart me thought i could fix it on my own. It lets me select my Mac & restart but nothing is happening except the options go grey & then restart button is showing again. Click the "Restart…" button to restart your Mac and boot from the selected disk. It must be unlocked to determine if it is a valid startup disk. Click your desired startup disk and click the arrow or press Return. Let’s take a look at how we can use First Aid on our Mac. Aug 31, 2023 · If the Mac you want to use as the target disk is powered on, go to step 3. Choose Startup Disk, then Restart in target disk mode. Reinstall the macOS afterward and restart your Mac. 5 days ago · Connect two Macs both through the Firewire or Thunderbolt cable mentioned above. The Mac drive with the OS on it is the startup disk, while the other is just used for the storage of files. A factory reset erases all your data and settings. On the Mac with Apple silicon, choose Apple menu > Shut Down. Now that your Mac has booted into recovery mode, click Disk Utility and follow these steps: Select your startup disk from the sidebar. Both methods set the external drive as the default startup disk for your Mac. In this case, if you want to restart your Mac with a keyboard, you should use the shortcut you’ve already set for restarting your Mac. For a Mac with Apple silicon: Sep 28, 2023 · Here is the step-by-step process to correctly restart the startup disk on a Mac: Back up your data – As always when making significant system changes, ensure your files, folders and applications are fully backed up first. Immediately press and hold the Shift key as your Mac starts up. When i downloaded the new startup disk it and it downloaded on macos mountain lion. Before repairing your disk, back up your files to avoid data loss. Open Disk Utility on Mac: Step 1. Third step, once your system is on (hopefully), go to System Preferences and chose Startup disk. It depends on whether you erase the Macintosh HD -Data volume or the whole Macintosh HD drive with also contains the system drive with OS installed. Sometimes these may be the reason that our Mac won’t boot. If either computer has macOS 11 or later, you'll need to use a Thunderbolt cable for this. Apple menu. Sometimes worked but once my I tried to turn my computer on the next time a folder with a question mark kept flashing Ive been trying to restore my disk through "Disk Utility" but there is no startup disk to be found. Locate your startup disk in the sidebar. Temporarily change your startup disk with Startup Manager. One way to recover accidentally deleted Startup Disk/Macintosh HD on Mac is taking advantage of the Disk Utility. Restart your Mac. Restart your Mac using the selected startup disk. T: start up in target disk mode. Erasing your Mac permanently deletes its files. So there is enough disk space, drive has been cleaned. After you’ve completed these steps, your Mac will restart and boot from the disk you Jan 30, 2025 · If the question mark returns after restarting, start up from Recovery again, then reinstall macOS from Recovery. Restart. Oct 14, 2024 · Step 1: Back Up Your Data Before Repairing Your Disk. ) Open Startup Disk settings for me. Mar 21, 2024 · Follow the steps below to boot your Mac into safe mode. To set a default startup disk, go to the Apple menu > System Settings, click General in the sidebar, then click Startup Disk on the right, select the icon of the disk you want to use as the default startup disk, and click Restart. Select your storage device as the startup disk Shows the disks you can use to start your Mac. A bootable installer doesn't download macOS, but it does need an internet connection to get firmware and other information for this Mac model. The problem was my mac would freeze and restart all the time so i went and deleted my startup disk and redownloaded a new startup disk. Click the icon of the disk you want to use. How to set a default startup disk . 4. If you’re repairing your Mac startup disk or your Mac doesn’t start up all the way, start up from macOS Recovery. Start up from macOS Recovery. Restart in Target Disk Mode (Mac with Intel chip only) If you have two Mac computers with USB, USB-C, or Thunderbolt ports, you can connect them so that one of them appears as an external Nov 14, 2024 · Choose Startup Disk Mac Empty? 4 Solutions to Fix No Startup Disk on a Mac. Click on the Apple menu. You will see ‘Safe Boot’ in the menu bar. The next time you start up or restart your computer, your Mac starts up using the operating system on the selected volume. The options from there are unlock the encrypted disk or click to restart this computer in target disk mode. Or use Option-D to start up to this utility over the internet. Nov 4, 2019 · When I press command + R - it does nothing and tries to start up as normal. , Mouse Cursor (Pointer) Disappears on Mac Jan 30, 2021 · Cannot see new Startup Disk after careful installation of new version of OSX Hi all. Jul 26, 2021 · Switch your Mac back on, and hold Command (⌘) + R. Mar 5, 2022 · That way, you get to avoid entering the Startup Manager or the Startup Options screen every time you boot up your Mac. A Mac with two volumes will have the storage divided between them. If you’re using a Mac laptop computer with an external keyboard, make sure you press and hold the Option key on the built-in keyboard. Unlock. I'm not super familiar with Macs so I'm concerned about them losing or erasing data. Changing Your Mac’s Startup Disk at Boot. Aug 7, 2023 · Select Disk Utility from the list in macOS Recovery, then click Continue and follow the steps to repair your startup disk with Disk Utility. When your Mac begins to restart, press and hold the Option (or Alt) ⌥ key on your keyboard. It’s responsible for loading your operating system and reinstalling macOS. This feature is particularly useful for managing multiple operating systems or troubleshooting boot issues. N: Start up from a NetBoot server, if your Mac supports network startup volumes. Your Mac Sep 11, 2023 · Part 1. If the question mark is persistent, and your Mac does not start up normally: Press and hold the power button on your Mac for up to 10 seconds, until your Mac turns off. 1 Restart your Mac and hold down the Option key until disk icons appear onscreen. Boot into Recovery Mode – Shut down your Mac then restart and hold Command + R while booting up to enter Recovery Mode. On your Mac, choose the Apple menu. 2. I’ve followed lots of suggestions and now I’m stuck on Startup disk. 3. Press and hold the Option key immediately after turning on your Mac. How to reset NVRAM. Open Disk Utility for me. If your target disk Mac is turning on, click the Apple logo and go to Apple Menu > System Preferences > Startup Disk, and click the Target Disk Mode button from the startup disk preference pane, it will restart your Mac and enter macOS Target Disk Mode. If you check your startup volume (Macintosh HD), make sure you also check your data volume (Macintosh HD - Data). Reset misbehaving apps The Bless command changes the startup disk. N: start up from a NetBoot server, if your Mac supports network startup volumes. Mar 7, 2023 · The disk has an operating system (macOS Ventura) and user data (apps, etc. Nov 3, 2024 · Select the desired startup disk from the available options on the screen. Oct 21, 2023 · Startup Manager: all your bootable disks will be displayed in the startup options screen, so just pick the one you want. Time Machine: Built-in macOS tool for easy backups and file restoration. Wait for your Mac to shut down and then start up again. Ways to start up your Mac. Technician's Assistant: What Operating System (OS) are you running on your Mac?. Click First Aid and then Feb 25, 2024 · Looked up youtube videos on how to reboot and did lots of "Command" "R" and "Shift" rebooting. What Jan 2, 2025 · I have a user that upgraded from High Sierra to Monterey, now its stuck restarting and only loads to the "choose startup disk" screen. Log in again if you’re asked to. Normally you can restart your Mac by choosing Apple menu > Restart. Make a backup of any files that you want to keep. Restart your Mac and hold down the Command and R keys until the Apple logo appears. Click on the Apple menu, choose System Settings, then General. 6 days ago · You should also do so when selling, giving away, or trading-in your Mac. Sound problems (e. Restart your Mac once complete. Recover Data from Mac Startup Disk. Setting Startup Disk and Removing Incompatible Hardware. Running First Aid hopefully will fix the issue of our Mac not showing the startup disk. noyd snfuy avtytd aziojnm xqcqa epjsv pzhqk jdrsu niqowq spamw svoncv uhbsdgc fvses dxpwzkf kfege