Again I launched DU and it said the disk needed repair, and again the repair process stopped after a few minutes saying it could not repair the disk. The macbook will not recognize the drive. It can see it within the Disk Utility program and from within system profiler, but it appears not to see it on the desktop.
Now that I have two apparently non functioning backup drives, I would greatly appreciate any insights you guys could offer. Mac OS X Speciality level out of ten: 0. Mar 15, AM in response to Weeblerock In response to Weeblerock Someone please help - I have the latest macbook pro retina display running on I'd reformat the drive if I could only get my Mac to recognize that the darn thing exists, heh. Any suggestions appreciated Based on how the drive was formatted on the PC there's a good chance you'll need to completely wipe and partition the drive in order to use the external HD.
I suspect that the drive has been formatted using the NTSF system, but I haven't actually double checked that. What is going on? How do I get it back?
Why Is My Hard Drive Not Showing Up in Windows [Solved]
Please help. I have a lovely LaCie, and I simply cannot get Timescape to recognize it. If someone calls Apple Care, can they please post the solution? I'm running osx USB ports and cables are working fine with everything else I use them with.
My MacBook cannot read my Transcend StoreJet 25S3 [Closed]
Drives are not BUS powered. I'm even plugging the HDD in a power regulator to make sure it's getting clean, smooth power One drive was working fine.
The Time machine side disappeared, tried to repair disk and now both sides are not mounting. I was able to see them before I formatted them for use. After formatting them, I no longer see them. Not on the desktop, Disk Utilities or disk warrior. It's not the HDD's. I even returned them and got a new set just to make sure. Nobody has a clue on what is going on.
How to fix: External hard drive not showing up Mac Computer
I have been using an external hard drive for a few months now and all of a sudden my Macbook has stopped recognizing the drive when I plug it in as I always correctly had done. It says TimeMachine is Delayed. My last back up was Oct 2, I have tried restarting my computer with the drive attached and with it not attached. Still does not recognize it.
When I say recognize I mean it does not show up on the desktop and the time machine application cannot see any attached drives.
Any help is appreciated. Thank you. This always works to get it back again: 1.
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Restart Mac. Turn HDD power on. Wait several anxious seconds. May 10, AM in response to sbvet1 In response to sbvet1 Update Hi Weeblerock, Are you sure it's not being recognized in System Profiler? Because that's a whole other bag of issues. Which is most likely USB. Disk Utility, an application within the Utilities folder is something completely different. TV Speciality level out of ten: 0. Nov 4, PM in response to Co de Kleuver In response to Co de Kleuver "Just thought I let you know, i reformatted deleted the drive sacrificing previous backups and immediately the drive was recognised by my system and the icon appeared on the desktop.
Jul 26, PM in response to Weeblerock In response to Weeblerock As owner of nearly hard drives, and used enough s of them, everyone should remember 2 points for the future. Loading page content. And it definitely doesn't show up in System Profiler or Disk Utility. But the drive detects the connection at least and lights up , and the USB port works for other devices like my printer. User profile for user: JasonFear JasonFear. 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.
Part 1. Fix USB Flash Drive Not Showing Up on Mac
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Darina Stavniychuk. Explaining complex stuff very simply. Passionate about writing. Did you enjoy this post? Subscribe Now. May 24, Updated: January 11, CleanMyMac X. Scroll down to the Not Showing Up section below. You can get Windows to do it, but you have to purchase third-party software. The only other option is to format the hard drive and use the FAT32 format for the best compatibility.
If you see this message, it just means that Windows does not recognize the file system on the drive. Make sure you connect the drive to the appropriate operating system and backup any data that you might need before performing a format. The legacy format that is most compatible is FAT32, but it limits you to only 4 GB for max file size.
You can read my previous post on how to format an external hard drive using FAT If you need support for bigger files, then you should use the exFAT format. If you connect the drive to the computer and nothing happens, one of several things could be going on: your hard drive might have a problem, the correct software or drivers are not installed on your system, or there is something not working properly with the operating system.
Sometimes old drivers can cause a device to malfunction when connected to Windows. You can try fixing this by first going to the command prompt Start and type in CMD and running the following command:. Expand out Portable Devices , right-click on any items that are grayed out and choose Uninstall.
Restart your computer and try to connect the hard drive again. In addition to Portable Devices, you can expand out Disk Drives and try to uninstall the device from there if it is not showing up properly in Windows Explorer.