I have no problem with the external drive in Lightroom or Photoshop, only Bridge is the problem. Next day when I turn the PC on, does not recognize any more the hard drive. Part 2. Connection is not stable because the issue of cable or port. But it doesn’t need to be. In order to do this, you have to click on "File" and then hit on "New Finder Window". Now, look for the hard drive below the Remote Disk. If Mac external hard drive is not mounting on a desktop or in Finder. Another reason is when you directly remove your drive without ejecting. If you have not allowed your Mac to find the external hard disk in the preference setting then, your Mac computer won’t show up external hard disk on the desktop. Repair external hard drive by using Disk Utility. Go to Preferences > General. Drive fixer How to troubleshoot and fix external drive not detected issues on Windows 10 If your PC isn't detecting an external hard drive, use this guide to resolve the issue. If this is the case, you can use the Finder menu under the devices. Wipe the USB port with a clean and dry towel to get rid of any dust or other material. Also, not all USB-C to other type. 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. Fix The Seagate Hard Drive with Disk Utility . 1. Part II: Reasons For Disk External Hard Drive Not Showing Up On A Mac Device. Format the Hard Drive. If the Seagate drive is unmountable or the Mount icon is greyed out, it could be some disk errors that prevent your Mac from recognizing/detecting the drive correctly. I plugged it into my iMac and the hard drive never showed up in Finder. However, when I plug the device into a MacBook the drive shows up and runs regularly. How to Fix External Hard Drive Not Recognized on Mac. When your Mac can't recognize an external hard drive, you can always do the following quick fixes at the very beginning. There’s a simple fix for this: Open a Finder window. Also refer to this link: Drives, partitions, formatting w/Mac's + PC's I hooked the 750GB up to the MacBook through an external USB - SATA interface. But I … To allow your Mac to show up the external hard drive, follow the below steps to edit preference setting; Open a Finder … I'm running Big Sur 11.1 now but the problem also persisted on 11.0. So, when your Seagate external hard drive is not recognized by Windows or Mac computer, then the first thing that will worry you – is the data stored within the hard drive. Run First Aid to repair the software errors; Do you know First Aid? I have a late 2013 15" MacBook Pro running Big Sur 11.1 that has been having trouble recognizing my external hard drive (Western Digital 4TB) for a while now. Many times, poor connection will make the Mac/MacBook not recognize the external hard drive. of plug adapters are of equal or reliable quality. Check system format of the external hard drive. This is a common problem, especially when connecting hard drives between Mac OS X, Windows and Linux. Make sure the connection is clean and firm. LaCie 2TB Mobile Drive External Hard Drive USB-C USB 3.0 Only at Apple. If the external hard drive uses the exFAT file format and you used to format it under Windows, then if the cluster size is set to greater than 1024, the hard drive will not be available in macOS. For example: Hardware damage of the Seagate external hard drive. A memory stick does not require power to the degree that rotational. There are cases wherein you plugged your external hard drive or flash drive on your Mac and the device cannot recognize it. Use another USB port/cable/hub/adapter. If the hard-drive is in a format different from FAT32 or NTFS, your Windows PC would not be unable to recognize the hard-drive. b. Steps are as follows: Go to Finder > Applications > Utilities.Double-click Disk Utility to launch it. one of the reason can also be that Mac is not formatted to show external drives. If it doesn't, follow these steps: Step 1 Look for Your External Hard Drive in "Finder" Interface. Mac computer also detects an external drive automatically. Even when I go to the System Profiler the drive does not appear under USB. External Hard Drives are becoming extremely common. If the Seagate external hard drive shows up in Disk Utility but is just not mounted, it at least means the drive is recognized by your Mac. If you mac not recognizing external hard drive the try rejecting and ejecting it. First, we'll check whether Windows detects the hard disk when you plug it in. A proper connection is the most basic condition that Mac can access the WD hard drive. SO the Mac is Recognize External hard drive, but the icon is not shown on the screen. This could be caused by a broken cable or a faulty USB port. In the finder, tab click on preferences It doesn't show up in My computer, Device Manager or Disk Management. Just install it, and Mac drives will show up like any other drive. Luckily, according to your situation, this article will provide 4 feasible solutions for you to fix Mac not recognizing the internal hard drive. It appears with a yellow exclamation under the disk driver section. The next step is to verify the state of the external hard drive in Disk Utility. a. Connect the external hard drive to your Mac and copy the important data to the Mac PC. I have also made sure there are no updates. • Using the USB-C port and adapters on your MacBook (Retina, 12-inch, Early 2015) and later - Apple Support. Step 2. Unplug the external hard drive, plug the external hard drive again. 6. 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