Summary: Unable to mount Macintosh HD in Disk Utility in macOS High Sierra/Mojave/Catalina? Cannot access the data stored on the Mac hard drive? Don't worry. This article will show you 7 efficient solutions to fix Macintosh HD not mounted/showing up in Disk Utility in macOS Catalina/Mojave/High Sierra issue without losing data.
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Problem: Can not Install MAC OS via Internet Recovery, popup 'Recovery Server Could Not Be Contacted' showed. How To Fix: Change Date and Time with current u. Mar 19, 2017 Not too clear on just what you have done, but if you reformatted the disk at some point, you may have erased the Recovery HD on the disk itself. So that would leave you having to try Internet Recovery (Option-Command-R) to install the original OS. The problem may well be that Lion is not the original OS. Mar 23, 2018 Another common reason why you may face the issue with the recovery server is simply because Apple servers are too busy responding to thousands of users’ requests at the same time. Don’t worry and try running the update in a few hours.
Mounting a hard drive on Mac means to make the drive available for the operating system, which requires a mount point to read and write this hard drive. If the internal hard drive of Mac, the disk0s2, or the Macintosh HD is not mounted on Mac, you'll see:
- All the data on the Mac hard drive becomes inaccessible.
- Most of the operations in Disk Utility are greyed out or disabled except the Erase button.
- The Macintosh HD will be grayed out, and you cannot repair it but only back up files.
- No Macintosh HD showing up in Disk Utility.
- Mac computer stops working, or your Mac won't turn on at all.
If your Mac is really old - as in so old it's running Mac OS X Snow Leopard or older - it will not have a Recovery partition, the only way to reinstall the OS is to use the discs that shipped with. Oct 31, 2019 Thanks for the quick reply Grant. I can get into the recovery console with OS X utilities and i can click on Reinstall OS X. Once I click continue i get the popup that says 'To download or restore your OS X your computer's eligibility will be verified with Apple'.
In fact, Macintosh HD - Data (macOS Catalina) or Macintosh HD not mounted problem is quite common on Apple computers. If you have met the same situation above, what can you do to fix the problem without worrying about data loss? Now, read on to learn the solutions.
- Table of contents
- 1. Why does Macintosh HD not mounted in macOS and Disk Utility?
- 2. How to recover lost data when Macintosh HD not mounted in macOS and Disk Utility?
- 3. How to fix Macintosh HD not mounted in Disk Utility issue?
Why does Macintosh HD not mounted/showing in Disk Utility?
The volume Macintosh HD is found corrupt and needs to be repaired before mounting for those 5 primary reasons.
- File system damage. File system is responsible for how data is organized and stored in a drive. If the file system of the Macintosh HD is corrupted, the master file table will be impacted in a direct manner so the Mac won't mount the drive.
- Virus attacks. Perhaps, your Mac system or the Macintosh HD is attacked by virus or malware, resulting in data corruption. Then your Mac won't mount the Macintosh HD, neither.
- Catalog file corruption. Catalog files contains the record files of partitioned volumes. So if any catalog file becomes corrupt, the Mac won't be able to get volume size location, description of volume content and other volume information, let alone mount the drive.
- Disk Utility failures The Macintosh HD not mounted issue may be caused by Disk Utility faults, too.
- System malfunctions. System malfunctions include machine malfunctions and operating system errors. If the Mac operating system crashes, it cannot mount any drive.
How to recover lost data when Macintosh HD not mounted/showing up in Disk Utility?
Pro tips: Before fixing the Macintosh HD not showing up in Disk Utility issue, please stop using the Mac computer and make sure you have a backup copy of the Mac hard drive.
That's because, your any further operation on the Mac computer, including troubleshooting the hard drive not mounting errors, may write new data to the unmounted Mac hard drive and overwrite the original data. Without backups, you need to recover lost data from crashed/dead Mac hard disk or use Target Disk Mode
Method 1: Recover lost data from unmountable Macintosh HD with iBoysoft Data Recovery for Mac
iBoysoft Data Recovery for Mac is free Mac hard drive data recovery software which helps yourecover lost data from the unmountable Macintosh HD. It also helps retrieve files from corrupted Mac hard drive when there is a boot issue, and recover data from T2-secured Mac , like MacBook Pro, MacBook Air, iMac introduced in and after 2018. It is fully compatible with macOS Catalina 10.15/Mojave 10.14/High Sierra 10.13/10.12 and OS X 10.11/10.10/10.9/10.8/10.7. It supports Mac photo recovery as well as documents, videos, audio files and emails recovery.
Within three steps - select, scan and recover, you can get all lost data back. Moreover, it also provide with powerful preview features and different filtering functions. After scanning, it allows you to preview all recoverable files no matter what file types you have lost, including documents, photos, videos, music files, emails, etc. The filtering and sorting functions enable you to quickly target the right content from a mass of scanning results.
Tutorial to recover data from the unbootable Macintosh HD
Though it's unbootable, you can still rescue your data by running iBoysoft Data Recovery for Mac in Recovery Mode. You can also refer to this tutorial: How to run iBoysoft Data Recovery for Mac through iBoysoft Server. This method is highly recommended because it is a lot easier and time-saving.
Note: Before you follow the steps below, you have to make sure your Mac has Internet connection.
Step 1: Restart your Mac and immediately hold down COMMAND+OPTION+R keys at startup.
Step 2: Choose a network for your Mac. You need to make your Mac connected to the Internet all the time.
Step 3: Go to Utilities > Terminal from the menu bar.
Step 4: Run the following command:
This will launch iBoysoft Data Recovery for Mac through iBoysoft Server.
Step 5: After launching iBoysoft Data Recovery for Mac, please select the Mac hard drive, usually Macintosh HD, and click Scan button.
Step 6: Preview the scanning results and choose the files you want to get back.
Download my icloud files mac. Step 7: Click Recover button. Here please select a different location to store the recovered files.
Method 2: Use Target Disk Mode
Target disk mode is a boot mode which allows you to browse and transfer files to and from a Mac internal hard drive without booting macOS. It can be used for troubleshooting the internal hard drive not showing up on Mac.
• How to transfer files to and from a Mac with Target Disk Mode?
How to fix Macintosh HD not mounted in Disk Utility?
After recovering data from the Mac hard drive that is not mounted in Disk Utility, you can follow the solutions to fix the issue.
Solution 1: Restart your Mac computer
No matter what happens to your Mac computer and makes your Macintosh HD unmounted, the first and foremost solution is to shut down your Mac computer and restart it up again. Simply holding down the on/off key until the computer turns off, waiting a few minutes, and then turning it back on. Sometimes when you turn it back on, everything returns to normal.
Solution 2: Repair the unmountable Macintosh HD in Recovery Mode
If the Macintosh HD is unable to be mounted in Disk Utility normally, you can try to repair it with Disk Utility's First Aid in Recovery Mode.
Step 1: Boot your Mac into Recovery Mode. Start your Mac and hold down the Command and R keys simultaneously until you see an Apple logo or spinning globe. Then release the keys.
Step 2: Select Disk Utility from the macOS Utilities menu and click Continue.
Step 3: Select the unmounted Macintosh HD from the left-hand panel.
Step 4: Click First Aid on the top of the window and wait while it verifying and repairing errors.
Solution 3: Fix Macintosh HD not mounted by Terminal
If Disk Utility stopped repairing Macintosh HD in macOS, you can then try to fix it with Terminal.
Step 1: Boot your Mac into Recovery Mode.
Step 2: Click Utilities from the menu bar and select Terminal from the drop-down list.
Step 2: Enter diskutil list. This will list out the available volumes.
Step 3: Check the volume identifier from the table that appears. (For example disk 2s1)
Step 4: Enter diskutil repairVolume/disk 2s1. (Replace disk 2s1 with the volume identifier of your Macintosh HD)
Solution 4: Run FSCK command in Single User Mode
FSCK is a command-line tool to check the consistency of a hard drive and repair disk errors. If the solutions above are unable to fix Macintosh HD or the Mac internal hard drive not mounted issue, you can have a try.
Step 1: Restart your Mac and, before the Apple logo appears, hold down Command and S keys. This will boot your Mac into Single User Mode.
Step 2: Type in:
Step 3: If you see 'File system was modified', then re-type in the command again until you see 'The volume [name] appears to be OK'.
Step 4: Type in the command to restart your Mac:
Solution 5: Try Safe Mode
When trying to boot into Safe Mode, macOS will scan and repair any errors it finds on the disk. To boot into Safe Mode, you need to shut the Mac down and start it up while holding down Shift. Release the Shift key when you see the login window. Should your computer boot properly, try restarting and booting as normal.
Solution 6: Reset NVRAM on your Mac
NVRAM is a small amount of memory used to store certain settings for quick access on Mac. The corrupted NVRAM can cause Mac glitches or even prevent macOS from starting. Thereby if your Mac computer won't boot properly, you can attempt to reset the NVRAM. Reboot your Mac and hold down the 'Command + Option + P + R' key buttons. After resetting, you can retry to mount the Macintosh HD on Mac.
Solution 7: Erase the unmountable Macintosh HD and reinstall macOS
If the Macintosh HD won't mount, and your Mac still cannot recognize the Mac internal hard drive, the final chance is to factory reset the Mac - format the Macintosh HD and reinstall macOS on it. But as you know, reformatting will erase all the data stored on the Macintosh HD. Please make sure you have recovered data with iBoysoft Data Recovery for Mac as above.
Step 1: Boot your Mac to Recovery Mode.
Step 2: Select Disk Utility from the macOS Utilities menu.
Step 3: Select the unmountable Macintosh HD from the side bar.
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Step 4: Click Erase from the top.
Step 5: Setup the required information (i.e. Name, Scheme, Format, etc.) to reformat the disk and click Done when finished.
Step 6: Go back to macOS Utilities screen and select Reinstall macOS.
What to keep in mind: Once you encountered the Macintosh HD not mounted error, the first thing you should do is to save your data on the Mac hard drive. Without regular backups, a data recovery program like iBoysoft Data Recovery for Mac will help you recover lost data from the unmounted Mac hard drive. Then, try to fix the Macintosh HD not mounted issue.
Final thoughts
How to download custom maps minecraft mac. It's so frustrating that Macintosh HD greyed out in Disk Utility in Recovery Mode, especially when you have important data stored on the Mac. But the good news is that quite a few feasible solutions are available to fix this issue. Before that, if you care about data on the Macintosh HD, you should recover lost data from the unmountable Macintosh HD with iBoysoft Data Recovery for Mac. Download and install this free Mac data recovery software, you won't be bothered by any data loss scenarios.
Read Content Hub for: hard drives not showing up/mounting issues
Which solution helps you the most? Do you have any other solutions to fix Macintosh HD not mounted issue or have any question? Please don't hesitate to email us.
Sep 09, 2020 • Filed to: Solve Mac Problems • Proven solutions
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Imagine if your Mac computer breaks down, more specifically your hard drive won't boot-up, and all the amazing features of OS X Recovery under the keyboard shortcut Cmd+R (Disk Utility, Time Machine, OS X Installer, and Terminal) won't work for you because the disk is beyond recovery.
Before you think everything is lost, do not despair, because there is actually one more thing you can attempt to salvage your valuable Data. Hp deskjet 1000 j110 series driver download mac. Internet Recovery Mac allows you to recover your Mac OS, not from an existing file within the computer itself, but to download the operating system directly from the servers of Apple.
It is understandable if you are not familiar with this recovery option, after all, not all Mac computers have it, as a matter of fact only models from 2012 onwards come with this feature available. That is why the purpose of this guide is to take you on a journey of discovery where all your questions will be answered. What is Internet Recovery, Mac? How to access it, how to fix problems, and how to recover deleted files.
Part 1. What Is Internet Recovery, Mac?
Mac OS Internet Recovery is a truly wonderful tool mac users have recently got to know (It has been available since 2012,) and while it has its minor disadvantages like restoring your Mac computer to its default OS version, it remains as one of the best ways to salvage your computer when all the other recovery options aren't working for you.
Virtual dj 8 skins. Keep on reading to find out what this tool is, and how exactly it can help you during worst-case scenario situations with your MacBook.
What Is Internet Recovery, Mac?
Simply put, Internet Recovery Mac is a recovery option available in all Mac computers since 2012, and what makes it one of the most popular restoration tools is that it taps directly to the server at Apple's to download an original version of the OS to be installed in your computer.
Depending on the keyboard you can access it by pressing the keys Option+Cmd+R or Alt+Cmd+R before the Apple logo shows up after booting your computer. To ensure the best possible results while using this option, make sure you connect your computer via Ethernet cable.
Depending on your connection speed, the whole process can last around five minutes. Once again, remember that this recovery tool installs an original version of the OS your computer was manufactured for.
For example, if you bought your MacBook sometime in 2017 it came with Mac OS High Sierra which you later updated to Mojave. If you use Internet Recovery Mac it will reinstall the original High Sierra OS.
What Internet Recovery Mac can do for you?
Internet Recovery Mac is the option you use when all other fails, not because it isn't as effective, but because it is a relatively new option, and users aren't quite familiar with all the advantages. Don't worry, you'll read all about them below.
With the help of Mac Internet Recovery, you can reinstall Mac OS as well as troubleshooting any issues that may fold your computer. As much as you take good care of your computer, sometimes the unfortunate scenario of the Disk getting corrupted may happen for any number of reasons ranging from virus attack to human error.
- While using Internet Recovery Mac you can scan, verify, and repair all the Drives using Disk Utility.
- Erase, install, or re-install preloaded OS X.
- Restore your Mac using Time Machine.
- You can use Safari to check your connectivity, as well as requesting assistance.
Part 2. How to Enter Internet Recovery Mode?
When for whatever reason your Mac computer is unable to create a recovery partition on the hard drive, you won't be able to use traditional recovery options, maybe you are using a RAID volume, or you partitioned your Disk using BootCamp, in any case, your last resort is using Internet Recovery. Follow the steps below to know how to access it.
Now that you know what Internet Recovery Mac is, and what it can do for you, the next few steps will now instruct you on how to enter internet recovery mode.
- Go to the Apple menu, and click on Restart. (If the computer turned off, turn it back on.)
- While the computer is booting up, and before the Apple logo shows up, press the keys Cmd+Option+R.
Keep holding the keys until a revolving globe comes up and the phrase “Starting Internet Recovery, this may take a while” pops up as well.
- After loading, a Wi-Fi menu appears as Internet Recovery Mac needs a stable internet connection to work.
- Click the drop menu and connect to the network. (If you are connected via Ethernet cable you can skip this part.)
- After your computer has connected to a network, it will start downloading the recovery system image directly from Apple’s servers.
- If everything goes well, the Mac OS X utility window pops-up.
- Choose the recovery option you want from this menu.
Video Tutorial on How to Boot Mac into Recovery Mode
Part 3. How to Fix 'Internet Recovery Mac Not Working'?
While Internet Recovery Mac has been built up to be infallible, it does fail from time to time. So, if you have a bad luck streak, and the recovery partition is damaged, meaning you can't use traditional recovery tools, and for some reason, you can't use Internet Recovery, Mac, either, you can always enlist the help of an external drive with a bootable version of the operating system.
The best advice any seasoned Mac user can give you is to keep a bootable copy of OS X in a flash drive in the event of an emergency. This is also helpful if you are dealing with more than one failing Mac computer so you won't have to download the OS individually on each computer.
Causes of 'Mac Internet Recovery Not Working'
As you read before, Internet Recovery Mac isn't as bulletproof as some users built it up to be, it does fail on occasion, but why does it fail? https://brownmar300.weebly.com/blog/how-to-speed-up-fortnite-download-on-mac. What are the causes behind this option not working for you? Well, thanks to the magic of the internet and the opinion of experts, the cases listed below are the most common reasons.
- If you own an old Mac computer. If, for example, you are working with Snow Leopard or older, the recovery options will not be available for you.
- If your Mac is running an older OS than Sierra, some of the recovery options won't be available.
- Your keyboard may be malfunctioning.
- Faulty internet connection.
- Incompatibility with certain Internet settings. Especially with corporate and public networks.
- Slow internet connection. As the file to be download is heavy, a slower connection could cause the process to be aborted.
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Troubleshoot of 'Mac Internet Recovery Not Working'
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When Internet Recovery Mac isn't an option for you, the best next thing to troubleshoot the problem is through a bootable installer. The simplest way to do so is by using the Terminal app.
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- Plug the USB flash drive to your computer.
- Go to Disk Utility.
- Select the Volume in the sidebar.
- Click 'Erase'.
- Make sure the name stays as 'Untitled' and does not change it.
- Open Terminal app.
- Copy and paste the right 'createinstallmedia' text into Terminal. Take a look at the image below.
- Enter your admin password press 'Y' and then 'Enter'.
Part 4. How to Recover Deleted Files on Mac?
If during the reinstallation process you suspect you've lost sensitive data, then you need to get yourself the best recovery program out there, Recoverit Data Recovery software for Mac is your best ally whenever you are facing a>Recover Your Mac