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#My passport for mac failed how to#
#My passport for mac failed mac os#
#My passport for mac failed software#
#My passport for mac failed download#

It looked to me like the same Disk Utility you could get at without Repair Mode but you have to be in Repair Mode. Once in Repair mode, you will be shown a list of 4 choices. Get into Repair mode by powering down your Mac, then immediately after pressing the Power button to turn it back on, press and hold Command-r (⌘+r) for a while, until the Mac does NOT show a booting scroll bar, but instead asks you a question or two like “Language?” Note you must power down, not just Restart, since you can’t do Command-r fast enough during a Restart. Steps Apple Support took me through to fix this:

#My passport for mac failed mac os#

My setup: A new (2019) MacBook Pro 15" running Mac OS Mohave (10.14.5) with a new 4TB WD My Passport. I had my first complete backup yesterday, and about 20 successful hourly backups since then. It took 3 calls to Apple Support, but they have solved it for me.

Handle the external hard drive careful without dropping it hard or setting it in a wet, dusty or corrosive environment.I had exactly the same problem - no matter how many times a I rebooted my Mac or reformatted my WD drive, the first Time Machine backup would succeed and any subsequent one would fail with “Error occurred while creating the backup folder”.

Don’t disconnect the external hard drive during the file transferring.

#My passport for mac failed download#

Don’t download any spammy-look files to the external hard drive.

Safely eject the external hard drive after finishing using it.

Detach the external hard drive during the shutdown and restart the computer.

In fact, a lot of precautions you can take to avoid the early disk corruption.

#My passport for mac failed how to#

How to prevent the external hard drive from corruption?Įven though disk corruption is something that will eventually happen, it doesn’t mean that it will happen soon. The Mac/MacBook can mount and read the external USB hard drive successfully now. Click on the Erase button, or right-click the external hard drive and choose Erase from the options.Īfter the external hard drive is completely formatted, you need to safely eject it and replug it back to the computer.Then format the corrupted external hard drive: Otherwise, you need to restore the files from the external HD first with a Mac file recovery app you trust. It will remove all errors by writing a new file system on the external hard drive and prepare it as a new and blank disk for use.īefore handling the formatting, you need to make sure you have adequate backups of important files. When the external hard drive has been badly corrupted, formatting will be the last fix. If you see the messages telling you that the First Aid failed, the external hard drive is too corrupted to be fixed by First Aid.įix a corrupted external hard drive by formatting

Click on the First Aid button, or right-click the external hard drive and choose First Aid from the options.

Select the external hard drive at the left side.

Open Disk Utility through Finder and Applications.

In this case, you can use it to repair the corrupted external hard disk.

#My passport for mac failed software#

Run First Aid to repair the software errorsĭo you know First Aid? It is a small utility in Disk Utility for checking and repairing the minor logic errors on a disk.

Reboot the Mac/MacBook to refresh all USB ports.

Use another USB port/cable/hub/adapter.

Wipe the USB port with a clean and dry towel to get rid of any dust or other material.

Make sure the connection is clean and firm. Many times, poor connection will make the Mac/MacBook not recognize the external hard drive. To fix a corrupted external hard drive on Mac, the solutions are categorized into without formatting and by formatting.įix a corrupted external hard drive without formattingįormatting usually is the least wanted solution for fixing the problem, so we gather two fixes without formatting here. The corruption not only happens to external hard drives but also to internal Mac hard drive and other external devices. Consequently, users will be unable to open the external hard drive nor access the files on it. The errors will make the external hard drives failed to be mounted, recognized or read by MacOS.

The errors may resident in the partition table, file system, root directory or large data sectors. Different from hardware damages, a corrupted external hard drive usually results from software errors.