- 4 Fixes to a MacBook Pro That Can’t Mount Its Startup Disk. In most cases, mounting is an automatic process that happens as soon as the hard drive is connected to a Mac or MacBook Pro. Then again, drive mounting can be performed manually using the Disk Utility of your machine. It will be discussed further below.
- Remove all your Login Items to speed up your MacBook Pro. Repair your drive using Disk Utility. Small corruptions in your MacBook Pro hard disk can cause all manner of performance problems. Fortunately, they’re usually easy to fix thanks to Apple’s Disk Utility application. Open Disk Utility from the Utilities folder in Applications.
Apple releases major Mac operating system updates annually while minor system updates happen every two or three months. A new Mac OS is designed to improve user experience, however, many mac users found that a macOS update made their Mac not boot up. It could be really annoying when you are urgent to run your Mac, be it an iMac or a MacBook. This post will provide you with three steps when your Mac doesn’t boot up, let’s keep on reading.
Solutions to fix Mac not turning on after macOS update
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Let’s go straight to the point, you are suggested to troubleshoot this issue by the following steps:
- Check if the Mac hard drive is corrupted
- Check if any program is not compatible with your macOS
- Check for a hardware incompatibility
Now you can take a look at each of the steps.
Step 1: Boot into macOS Recovery mode to check the Mac hard drive
If your Mac has problems in booting up after the macOS update, it’s possible your Mac computer ran out of power, and the APFS reformatting process was interrupted, or, the startup disk was corrupted. To rescue it, you are advised to check and repair the disk with Apple’s built-in disk repair tool, Disk Utility, under macOS recovery mode. Grab your attention to see how it works.
- Hold Command + R and start your Mac into macOS Recovery mode.
- Select Disk Utility from the macOS ‘Utilities’ window and click Continue.
- Click on View and choose Show All Devices to list all detected disks and volumes.
- Select the drive or volume that you want to repair in the left sidebar, here it should be Macintosh HD.
- Click First Aid on the top menu of Disk Utility.
- Click Run to check and repair errors in this drive. Wait for the process.
If Disk Utility reports operation successful or it has been repaired, you’re free to restart your computer. Nevertheless, another situation is no disk error is found by Disk Utility. It turns out the hard drive is not responsible for Mac not booting up, then what is the reason behind Mac not turning on? You can find the answer under Safe mode.
Step 2: Boot your Mac into Safe Mode
Safe mode is able to determine whether an issue is caused by software that loads when your Mac starts up since it will only launch some basic necessary programs. That means it can isolate incompatibility software that makes your Mac unbootable. Really helpful, right? Here’s what you should do:
- Press and hold the power button until the Mac forcibly shuts down.
- Restart this Mac with the Shift key pressed and held to start the Mac up in Safe Mode.
- Release the key when you see the progress bar.
Once you boot into Safe Mode successfully, you’ll see Safe Boot at the right top. And it indicates that the unbootable Mac is caused by third-party software incompatibility. You must be wondering who’s the culprit, don’t worry, Verbose mode can help you out.
You need to reboot the Mac, then hold Command + V at startup. What catches your eye is a live report but it will stop at the misbehaving software that prevents the Mac from booting up. Now you have caught the culprit and all you need to do is uninstalling it in Safe Mode.
Unfortunately, if you fail to boot into Safe Mode, it means it’s a macOS update failure. You need to reinstall the macOS in Recovery mode and reinstallation can place your data in danger. Gta 5 mac download free. Therefore, before making any movement, you are strongly advised to restore your data with iBoysoft Data Recovery for Mac from an unbootable Mac first.
Step 3: Go to Apple store for help
You are here because your hard drive is safe and sound, and there’s no software incompatibility found in Verbose Mode. What else you can do to get rid of the trouble? Go check the hardware inside your Mac. Don’t be nervous, you are not required to do it yourself. Apple has many bricks and mortar stores and you can easily get help there.
Further reading: Common boot problems after macOS Big Sur update
Coming with the biggest design update, macOS Big Sur made its appearance in June 2020. It’s the latest major release of the Mac operating system and now is in beta version. Up to now, known boot issues of macOS Big Sur Beta include the following.
- If you updated to macOS Big Sur 11 beta from a previous version of macOS, Software Update might show “Unable to check for updates – Failed to download the documentation for the minor update. Please try again later”.
- You might be unable to install macOS Big Sur 11 beta onto additional volumes.
If you have met these issues as well after updating to macOS Big Sur, feel free to try the above three solutions.
It is common that users to accidentally erase a hard drive using Disk Utility on Mac. If you have run into the same situation, you can use the powerful Mac data recovery software - EaseUS Data Recovery Wizard to recover your files erased by Disk Utility with simple steps quickly and safely.
PAGE CONTENT:
- Will Disk Utility Erase Files
- What Happens If I Erase My Hard Drive on Mac?
- How to Recover Disk Utility Erased Files on Mac
- Erased OS in Disk Utility and Can't Erase the HD
Will Disk Utility Erase Files?
'Will Disk Utility erase files' is one of the most frequently asked questions of Mac users. Briefly speaking, Disk Utility is one of the built-in utilities used to perform hard drive or hard drive partition-related tasks. It enables Mac users to:
- Erase, format, partition, and clone disks
- Mount, unmount, and eject hard drives, removable storage media, and disk volume images
- Verify and repair a disk (Learn what to do when Disk Utility can't repair a disk here)
- Delete free space or disk
- Restore volumes from Apple Software Restore images
- Create new hard drive partitions
..
As you can see from the list above, Disk Utility allows you to erase hard drives. Thus, the answer to the question 'Will Disk Utility erase files' is definitely 'Yes'.
What Happens If I Erase My Hard Drive on Mac?
Generally, the operation 'Erase' will completely wipe out the data and it is unrecoverable. However, the 'Erase' function has a different meaning on Mac. It functions similarly to 'Format' and the files erased can be recovered with Mac files recovery software tools as long as the lost data is not overwritten by new content. If you have accidentally erased a hard drive using Disk Utility on your Mac and the files lost are of great importance to you, follow the next part to recover your files erased by Disk Utility right now.
How to Recover Disk Utility Erased Files on Mac
As mentioned above, you can retrieve your erased files with the help of data recovery software. Here we recommend you try EaseUS Data Recovery Wizard for Mac. With this software, you can recover the erased files on your hard drive with simple clicks. It's a popular choice for users who want to recover deleted files after emptying Trash or recover formatted files from internal/external hard drives. Below are some other features of EaseUS Recovery Wizard:
![Download Disk Utility For Macbook Pro Download Disk Utility For Macbook Pro](/uploads/1/1/8/9/118957805/184304460.png)
- Quick scan to find lost or deleted files on Mac.
- Supports users to get back Mac media files like photos, videos, and audios.
- Enables users to preview all recoverable files.
- Provide Data Protection for Mac users to prevent data deletion.
Download and install the software to recover your files from the erased hard drive immediately.
Now follow the three steps below to recover Disk Utility erased files on Mac:
Step 1. Select the disk location (it can be an internal HDD/SSD or a removable storage device) where you lost data and files. Click the 'Scan' button.
Step 2. EaseUS Data Recovery Wizard for Mac will immediately scan your selected disk volume and display the scanning results on the left pane.
Step 3. In the scan results, select the file(s) and click the 'Recover Now' button to have them back.
Accidentally Erased OS in Disk Utility and Now I Can't Erase the HD
In Apple support communities, we have noticed that a user said he/she had accidentally erased OS in Mac's Disk Utility. And now it is unable for him/her to erase the HD. In case there are other users experiencing the same problem. In this part, we will tell you how to solve the above problem.
Step 1. If you have a Time Machine backup, restore data from the backup.
Step 2. Turn off Spotlight by using the terminal command. Please also remember to turn off the Time Machine.
Step 3. Went back to the Disk Utility, reinstall OS.
Step 4. When you finished reinstalling OS, go back to the Disk Utility and you might be able to erase the HD.
The Bottom Line
Download Disk Utility For Macbook Pro Case
According to tons of qualified reviews, EaseUS Mac file recovery software performs best in the market due to its excellent scanning speed, success rate, and simplicity in recovering data. Download this accomplished software and use it to get back your lost data with ease.