Your Mac not recognizing an external hard drive can be cause for panic. But try to remain calm — it's unlikely that anything has happened to your files. All of your data will still be on the hard drive, it just that, for whatever reason, you can't access it.
Change the USB-to-Mac connection way. Have you tried to restart your Mac once or twice? (SOLUTION FIX) The USB memory key want to use a drive letter already in use. To fix it,click on start,right click on My Computer then click on Manage. Hi there - I purchased a 2TB My Book Studio for Mac (Firewire) about 3 years ago. A few months ago it stopped powering up when I plugged it in. I took the inner drive out (a Red 2TB NAS drive), unplugged the power supply board and put the drive in a USB 3 enclosure. However now when I plug it in it says 'the drive is not recognized by this computer' immediately and there's nothing I can. Repair external hard drive by using Disk Utility. When your Mac is not recognizing the external hard drive, use Disk Utility to mount and repair the unrecognized external drive. Steps are as follows: Go to Finder Applications Utilities. Double-click Disk Utility to launch it.
Just so that you worry not about losing data, get Disk Drill. Available via Setapp, the app is the best tool that will rescue your files.
Download Disk Drill FreeFortunately, there are ways and means of getting the hard drive back up and running. Let's get into some of them right now.
Why a flash drive is not showing up on Mac?
If you've plugged in a flash drive or USB drive and it's not showing up on your Mac at all, it could be down to a faulty cable or USB port. Akvis smartmask 7 0 1924 download free.
Before you try any system troubleshooting tips, start with the basics.
- Check that the drive is probably plugged in.
- Check the USB connector — does it look damaged or misshapen in any way?
- Check the cable — is it frayed or are there any wires exposed?
- If the external hard drive is plugged into a wall outlet, try a different outlet.
- Try a different USB cable — even cables with no visible defects can fail.
- Try connecting the hard drive to a different USB port — it could be a hardware issue.
- Try the drive in another Mac — if it works there, the problem is with the USB ports on your Mac.
- Test the hard drive on a PC — it could be formatted for PCs and not readable on Macs.
- Reboot your Mac — a simple on and off is sometimes all it takes.
- Reboot USB drives by shutting down your system and restarting it, holding Command+Option+P+R as you do. When you hear a sound and see the screen flash, release the keys and let your Mac boot up as usual.
If you've carried out visually inspections, tested your hard drive with different cables and power outlets, and tried different systems with no luck, it's time to put your Mac to work.
1. Change the Finder settings
One of the most common reasons for Mac not recognizing external hard drives is due to the system not being set up to display hard drives on the desktop. There's a simple fix for this:
- Open a Finder window.
- Go to Preferences > General.
- Check that the External disks option is enabled.
https://viemuzafun1974.mystrikingly.com/blog/calendar-366-plus-1-3-5-download-free. If your Mac is not recognizing a USB or external hard drive after this, you'll have to try mounting it manually.
2. Mount an external hard drive on Mac
If Mac isn't automatically recognizing your external hard drive, it's time to force it to. Connect your hard drive and follow these instructions:
- Go to System Preferences > Disk Utility.
- Check that the external disk is listed in the left sidebar.
- Highlight your hard drive and select Mount. It should now appear under devices in the Finder.
If the hard drive still isn't playing ball, the next step is First Aid.
3. Run First Aid on an external hard drive
Mac's built-in First Aid tool is designed to verify and repair a range of issues related to corrupted files and apps, startup issues, and, crucially, external hard drive problems.
If your issue has to do with wanting to know how to open a flash drive on Mac that's displaying but not allowing you access to files, First Aid might be able to help.
- Go to System Preferences > Disk Utility.
- Highlight your external hard drive and click on First Aid.
- Select Run to start running diagnostics and prompt Mac to automatically fix any issues.
If First Aid is successful in repairing any faults, your hard drive should be available to mount. If not, you'll need to try the next option. Download maya 2013 student.
4. Delete potentially conflicting apps
How recent is the problem? If a flash drive not showing up on Mac was completely fine a few days earlier there could be an app causing conflict. If you've downloaded any new apps recently, uninstall them one at a time, connecting your hard drive after each uninstallation to see if the issue is resolved.
You can delete apps using the Launchpad or by dragging them to the Trash, but neither method is recommended in this situation. You see, while an app might appear to be deleted, associated files will be left on your system — files that could be preventing access to your external hard drive.
Instead, let CleanMyMac X take care of it. CleanMyMac X has an Uninstaller tool that can define your installed applications and associated files and remove every trace of an unwanted app.
And it couldn't be easier to use.
New Hard Disk Not Detected
- Download CleanMyMac X (for free).
- Launch the app and select Uninstaller.
- Click on View All Applications and select a recently installed app.
- Click Uninstall.
If you've worked through all recently installed apps and are still no further forward, your hard drive may have crashed or, worse, be completely broken. In this case, you'll need a heavy duty tool like Disk Drill to rescue files.
5. Repair disk permissions
Movavi photo editor 5 7 mac. Disk permissions keeps your files secure. Every file and folder has an associated set of permissions. Unfortunately, these can get messed up without you realising it, which can cause serious problems. You can fix these two ways. Either manually, as we mention in this article, or using CleanMyMac X, which is far easier.
All you need to do is:
- Click on Maintenance from the left sidebar menu.
- Check the box next to Repair Disk Permissions.
- Click Run.
The program will scan and fix any it finds that are broken or faulty. Your Mac should be running as good as new.
To prevent an external hard drive not showing up on Mac turning into an all-out disaster, always backup files on your system hard drive and in the cloud. Anytime you use an external drive, unmount the disk properly and store it safely. And finally, use CleanMyMac to uninstall apps and run regular Maintenance on your system to prevent applications conflicting with hard drive performance.
These might also interest you:
'I have formatted my external hard drive with exFAT file system on my Mac machine running with OS X 10.7. Later I upgraded to OS X 10.8. Whenever I plugged the ExFAT drive to my Mac system, an error pops-up saying that 'iMac doesn't recognize this drive'. I tried to fix this issue through permissions in Disk Utility, but no use. Few of my vital files are present on the ExFAT drive along with music, movies and photos. I am at loss; I have no clue, what else should I do to access my drive. I am looking for help. Please guide me.'
It's damn difficult to bear the brunt of losing your irreplaceable data all of a sudden. But you should never lose hope at any point of time. According to the great saying, you can find solution for every problem in the world! Then why not for unrecognized ExFAT drive? Have a look here.
Why Mac cannot recognize the ExFAT drive?
There might be two causes here.
1) Mac might be missing some necessary driver software to read the ExFAT drive, after you upgraded from previous OS X
2) There might be some issue with your ExFAT drive
How to go with further troubleshooting?
1. Check Apple website for availability of any update/driver software for current version of your OS X. If you find any, install them on your machine and try to access the ExFAT drive. If you are unable to open the ExFAT drive even after installing adequate update and driver program, then jump to next method.
2. Plug-in the ExFAT drive into another working Mac Machine and see it is detected. If the drive is recognized, copy your entire data from it. Detach the drive and format it on your host Macintosh (on which your drive was not detected).
External Hard Disk Not Detected Mac
In case, your drive fails to show up on any other Mac machines then it seems like the problem lies within the ExFAT drive. It might be corrupted or became unreadable. Still don't worry. You can bring back the corrupted ExFAT drive to normal state (working mode) by formatting/re-formatting it. Also you need to be concerned about data saved on the unrecognized ExFAT drive. As you can safeguard entire data present on your undetected ExFAT drive, with the help of Yodot Mac Data Recovery application.
Tool to recover undetected ExFAT drive on Mac system:
Yodot Mac Data Recovery can easily backup whole data from your undetected ExFAT drive, without causing any intact either to drive's internal structure or to files stored on it. The program is well fitted to restore unrecognized Samsung hard drive, Toshiba external disk, Seagate portable drive, ScanDisk media card, HP Pen drive, Kingston USB etc i.e. it supports variety of storage devices as well as various brands; so you can undoubtedly trust the software to achieve guaranteed data restoration on any storage media. The retrieving ability of this utility is unbounded, thus you can recover any files like Office document, Portable Document Format (PDF), Outlook data files, archives, audio, video, images, RAW pictures etc of more than 300 types. Not just from corrupted storage, even inaccessible, dead, crashed, non-booting and un-mountable Mac machines data can also be retrieved by this software, with no difficulty. The smart interface of the program offers you a great data retrieval experience, effortless recovery process and preview of recovered data, so that you can review its recovering capability before you save regained data. The companionable toolkit is well-suited for all latest editions of OS X from Leopard to Sierra.
Steps to restore undetected ExFAT drive on Mac:
- Get Mac Data Recovery on your Macintosh system
- Attach undetected ExFAT drive
- Go for Volumes Recovery selection on main screen
- Select ExFAT drive and its all shown volumes from list
- Choose Normal Scan and click on Mark All key
- All files present on your ExFAT drive will be listed in two views
- Mark files that you need
- Save those files on Macintosh hard drive
Note:
- It's suggested to keep an untouched backup of entire data prior to start OS upgrade
- Don't forget to install necessary updates as well driver software after upgrading your OS
