Macintosh HD, or the MacBook internal hard drive, is basically the startup drive of most Apple computers. That means if your Mac or MacBook Pro can’t mount its startup disk, it is likely that you will experience problems, like your computer gets stuck on the login screen or it does not boot at all. Situations like this can be very annoying, especially if you have critical and important files stored on the “unmountable” hard drive.
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Fret not, because we will teach you what to do if your MacBook Pro won’t mount its startup disk. But before we do that, you better have a backup of all your data.
Backup, Backup, Backup!
Before you proceed with fixing the problem, it is best that you back up all your data first. That way, you can easily retrieve or recover your important documents and files in case something goes wrong.
Find Disk Utility by opening Spotlight (cmd+Space-bar) and start typing Disk Utility, press enter to open the program. Look in the column on the left to see if the hard drive appears there. Jan 22, 2018 There is a right way and a wrong way to eject a USB device or memory card on your Mac. Follow these tips.
Apple’s 2016 and 2017 MacBook Pro models are not the easiest to open. Dating back to the 2001, Apple’s pro laptops have historically been easy to open up.
Now, you might be wondering if it is possible to create a backup of your data, especially that your Mac is not even booting. Here’s what you should know: your Mac has a built-in Disk Utility, which can be accessed before startup. To use this, follow the steps below:
- Get an external hard drive and connect it to your Mac.
- Switch off your Mac. After five seconds, switch it back on.
- After hearing the startup sound, press the CMD and R keys. Hold them until the Apple logo appears.
- The macOS Utilities window will now appear.
- Choose Disk Utility and hit Continue to proceed.
- You can now start backing up your data using the external drive. Once you have backed up all your data, you can try a few fixes to your “unmountable” hard drive problems.
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.
![How How](https://i7.pngguru.com/preview/749/826/482/usb-flash-drive-sandisk-cruzer-microsd-secure-digital-disk-storage-usb-flash-drive-png-thumbnail.jpg)
Going forward, assuming you already have a backup of your important files and data, let’s proceed with resolving the problem. Below are a few ways to fix a MacBook Pro that can’t mount its startup disk:
1. Fix Your Hard Drive.
Sometimes, restarting your Mac is more than enough to fix the problem. However, if that does not work, then you might want to look into the angle that there might be something wrong with your hard drive. If that is the case, you have to boot your MacBook Pro in Recovery Mode via Disk Utility.
To hopefully fix your hard drive, follow these steps:
![Drive Drive](https://c.76.my/UserImages/Items/TB220/217/804/217804744.jpg)
- Switch off your MacBook Pro.
- Turn it back on by pressing the Power button. But while doing that, press the CMD and R keys as well until the Apple logo appears.
- The macOS Utilities window will open. From there, select Disk Utility.
- From the left pane, choose your MacBook Pro hard drive.
- Navigate to the First Aid tab.
- Click the First Aid button to start fixing your drive.
- Wait for the process to finish before restarting your machine.
2. Run Your MacBook Pro in Safe Mode.
When booted in Safe Mode, your MacBook Pro will start only with the minimum requirements and utilities needed. All other programs and apps that are unnecessary will never be loaded. Hence, if the reason why your startup disk cannot be mounted is a faulty app or program, booting your MacBook Pro in Safe Mode might just fix your problem.
To run your MacBook Pro in Safe Mode, do these:
How To Open Pen Drive In Macbook Pro Case
- Restart your MacBook Pro.
- After you hear the startup sound, press the SHIFT key immediately. Continue holding it until the Apple logo appears.
- If your MacBook Pro boots up properly, then uninstall any program or app you suspect is causing the problem.
- Restart your machine.
3. Disconnect All External Peripherals.
It is possible that a faulty peripheral connected to your MacBook Pro could be causing your startup disk problems. To verify this, follow the steps below:
- Switch off your machine.
- Disconnect all external peripherals connected to your MacBook Pro, including printers, external hard drives, USBs, and scanner. You may leave the keyboard and mouse attached in the meantime.
- Switch on your Mac. If it boots properly, then one of the peripherals is causing the problem.
- Identify the exact cause of the problem by connecting each of the peripherals one by one. Make sure you reboot your MacBook Pro every time you connect a peripheral.
4. Reset the SMC and PRAM.
This may sound like a technical solution, but it isn’t. In fact, resetting the SMC and the PRAM takes only a few seconds.
To reset the PRAM and SMC, follow these instructions:
- Reboot your MacBook Pro.
- After you hear the startup sound, press the Option, CMD, P, and R keys. Hold them until you hear the second startup tone.
- Release the keys. Your PRAM will then be reset.
- Restart your MacBook Pro and check if the problem persists.
- If resetting the PRAM does not fix the problem, try resetting the SMC. Start by shutting down your MacBook Pro.
- Plug your machine into a wall outlet.
- Next, press the CTRL, SHIFT, Option, and Power keys for 10 seconds and release them together.
- Restart your MacBook Pro and see if it worked.
How to Mount a Startup Disk on MacBook Pro
At this point, you probably want to know how to properly mount a startup disk on your MacBook Pro to avoid problems in the future. Well, mounting a startup disk does not literally suggest physically setting it up with all the wires. It simply means making the startup disk available for your system to perform different read and write operations.
If the startup drive is in good shape, your system Disk Utility should see it. Under the Disk Utility Android software for pc windows 7 free. download full version. window, select your preferred startup disk. Click on it to mount. By now, your new startup disk should be accessible by your operating system.
What’s Next?
Now that you know how to deal with your “unmountable” startup disk problem, it’s time that you get your MacBook Pro running fast and smooth by downloading and installing a reliable tool like Outbyte MacRepair. Not only will this tool allow you to conveniently find and fix speed and stability problems, it will also protect your privacy. Art text 3 2 6 x 6. What more can you ask for from such a powerful tool?
If you know other ways to fix a MacBook Pro that can’t mount its startup disk, please share them with us below. We’re looking forward to hearing from you.
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Failed to Copy Files to Pen Drive on Mac: How to Fix
Undoubtedly, Mac is one of the best operating systems out there, which is being used by every type of person including businessman, student, designers, developers etc. However, sometimes, you may get some problems. For example, you can not be able to copy files to pen drive on Mac. Not only copy, it can prevent you from using your pen drive. The worst problem is your pen drive or any other external USB drive can become a read-only drive within moments right after plugging that in to Mac. Therefore, this article will let you fix the problem which prevents you from copying or movies files to and from pen drive or any other external drive.
Failed to Copy Files to Pen Drive on Mac
Sometimes when you insert a pend drive or connect any external USB drive to your Mac, you may not be able to use that device. For example, if you drag a file to your pen drive to move files from Mac to any other device, you will stuck at the same screen. Eventually you will not be able to move your files. Before getting into the solution, you should know the cause of this problem. Therefore, you can solve it automatically.
Generally, this problem occurs when you format your pen drive or any other external USB drive on Windows. Windows, by default, formats an external device in either FAT32 or NTFS file system. While moving a large file, the NTFS file system helps users to move. On the other hand, other works get done smoothly with FAT32 file system. On the other hand, Mac doesn’t support those file systems. Although you can find your pen drive or other external USB drive on your Mac, but you cannot copy your files from that device. Alternatively, you cannot copy any file to your USB drive. To solve this problem, you need to convert your USb drive to a Mac supported format like ExFAT.
To do so, you can always take the help of third-party software. However, the same thing can be done using an in-built tool of Mac called Disk Utility, which is free of cost and available with almost every version of OS X including macOS Sierra. Having said that, before doing any change using Disk Utility, you should copy your exisitng files to another PC. It can be a Windows computer where your current file system would be supported. In other words, you will lose all the data since you need to format your USB drive to change the file system to ExFAT.
After ensuring the backup, you can go further. At first, you have to insertyour pen drive or USB drive to your Mac. Following that, open Disk Utility on your computer. To do so, you can click on GO > Utilities > Disk Utility. Or, you can press Command + Space bar to open search box. Therefore, type Disk Utility. You will get the same tool on your screen. You can find the external USB drive on your left-hand side. Therefore, click on that.
Now, you will get Erase option on the top menu bar. Click on that. After that, choose ExFAT from Format drop-down menu.
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At last, hit the Erase button. It would take a moment to format your device and change the file system to ExFAT. Fontbook 5 16.
How To Open Pen Drive In Macbook Pro 2017
That’s all! Hope this tiny tutorial would be helpful for you.