#Mac os disk utility first aid fial how to#
#Mac os disk utility first aid fial for mac#
#Mac os disk utility first aid fial install#
#Mac os disk utility first aid fial update#
#Mac os disk utility first aid fial driver#

When none of the above methods work, leverage free mac data recovery software to recover files lost due to the non-mounting of the external storage drive moreover, the software is compatible with macOS Big Sur or earlier.For each disk that you're repairing, start by selecting the last volume on that disk, then click the First Aid button or tab. If the file system is corrupt, repair the drive using Disk Utility.

#Mac os disk utility first aid fial driver#

Even try updating the driver from the storage drive manufacturerРІР‚в„ўs site. If the settings are perfect, verify whether the driveРІР‚в„ўs file system is compatible with macOS Big Sur. If the connection is okay, then check the driveРІР‚в„ўs visibility preferences.

Begin the troubleshooting process by checking the connection of the storage drive with your Mac.

#Mac os disk utility first aid fial how to#

Now you know how to fix external storage drive non-mounting issue on macOS Big Sur. To recover more, you need to upgrade the software to Professional or Premium edition.

#Mac os disk utility first aid fial for mac#

Stellar Data Recovery Free Edition for Mac can help you scan your non-mounting external storage device, preview recoverable files, and recover up to 1 GB of files. Now, the newly formatted external drive will mount on your Mac without any trouble.

#Mac os disk utility first aid fial install#

The data recovery steps are explained next:Р”Р„) Install and launch *Stellar Data Recovery Free Edition for Mac on your MacBook, iMac, or Mac mini.Р”В«) Erase the external drive using Disk Utility, then restore the recovered files to the storage device. If your external storage drive is not-mounting and youРІР‚в„ўve tried all the methods presented before, then you must try a data recovery software on mac to salvage your lost data from the drive. Recover Files that Are Lost Due to Non-Mounting of External Drive Hopefully, the repaired external drive will mount on your Mac without any trouble. If the external drive is formatted in EXT2/3/4, then the drive wonРІР‚в„ўt be visible in Desktop and Finder, but you can find the drive in greyed out state in Disk Utility.

In case your external drive is formatted in NTFS, then macOS can read the driveРІР‚в„ўs content but canРІР‚в„ўt write anything on to it. To check the file system format of the external storage drive, do the following:Р”Р„) Open Disk Utility and select the greyed-out external drive from the sidebar.Р”В«) Click the Info tab, and you can find the file system format of the storage drive. MacOS Big Sur 11 supports reading and writing data from an APFS, HFS+, FAT32, and exFAT formatted storage drive. Check Compatibility of External DriveРІР‚в„ўs File System on macOS Big Sur To see your unmounted external storage drive in Disk Utility, do the following:Р”Р„) Go to Finder > Applications > Utilities > Disk Utility to launch the application.Р”В«) From the top-left corner, click the View menu and choose Show All Devices.Р”В¬) Check the sidebar of Disk Utility to find your unmounted external hard drive. To fix the visibility preferences for Finder, do the following:Р”Р„) From the Finder preferences window, click the Sidebar tab.Р”В«) Under Locations, select the РІР‚Сљ External disksРІР‚Сњ checkbox.Р”В¬) Check the Finder sidebar to find your external storage drive. From the Menu bar, navigate to Finder > Preferences.Р”В«) In the preferences window, click the General tab.Р”В¬) In РІР‚Сљ Show these items on the Desktop,РІР‚Сњ click the РІР‚Сљ External disksРІР‚Сњ checkbox.Р”В) Check your Desktop to find the icon for the external storage drive. To fix the visibility preferences for Desktop, do the following:Р”Р„) Open Finder from Dock. Fix External DriveРІР‚в„ўs Visibility PreferencesР”В®nsure your external hard driveРІР‚в„ўs visibility preferences for the Desktop, Finder, and Disk Utility are set correctly. To resolve the connectivity problem of your external storage drive, perform the following:Р”Р„) Check the LED indicator present on the external storage drive as a visual cue.Р”В«) Unplug the external storage drive and plug it snugly into its correct USB port on your Mac.Р”В¬) Connect the drive to a different but compatible USB port on your Mac or use another Mac.Р”В) Try changing the USB cable or hub to ensure there is no issue with the wiring. The next sections describe various ways to fix the drive not mounting issue on macOS Big Sur.

Driver software of the storage drive is outdated.

Storage driveРІР‚в„ўs files system is damaged.

Storage driveРІР‚в„ўs file system isnРІР‚в„ўt compatible with macOS Big Sur.Reasons for external drive not mounting on macOS Big Sur Recover Files that Are Lost Due to Non-Mounting of External Drive.Repair the External Storage Drive Using Disk Utility.

#Mac os disk utility first aid fial update#

Update the Driver of the External Storage Device.

Check Compatibility of External DriveРІР‚в„ўs File System on macOS Big Sur.

Fix External DriveРІР‚в„ўs Visibility Preferences.

Fix External DriveРІР‚в„ўs Connectivity Issue.

Reasons for external drive not mounting on macOS Big Sur.