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It is terrible when you plugged in a USB flash drive to your Mac computer but got the error 'The disk you inserted was not readable by this computer'. Once the USB flash drive becomes unreadable/corrupted, you will be unable to access the data stored on it. Relax. This tutorial will show you how to repair/fix unreadable/corrupted USB flash drives on Mac and also recover lost data from the unreadable USB flash drive withiBoysoft Data Recovery for Mac, according to your situation.
Plug the USB drive out from the not working USB port and change to the other USB port. Try all the available USB. Did you use a USB connection cable or a USB-C adapter? If yes, take the USB drive out, and directly plug it in. Is there the other Mac computer available to. If you have an old flash drive or one that was formatted to work with Windows or another operating system, you can still format your flash drive to work on a Mac. Volume Format Most manufacturers use the FAT 32 or MS-DOS (FAT) volume format. USB Flash Drive for iPhone 256GB Photo Stick Memory Stick USB 3.0 External Storage nuiflash Thumb Drive Compatiable with iPhone/iPad/Mac (256GB-silver) 3.9 out of 5 stars 112 $33.86 $ 33. Remember to copy and backup the USB since you need to delete the entire content for creating the bootable drive. An Intel Based Mac. Apple transitioned to an Intel processors in 2005. In other words, if your Mac is not older than 2005, you should be fine. Format USB Flash Drive to Apple File System. First, plug in your USB drive.
- Table of contents
- 1. Problem - USB flash drives not readable on Mac
- 2. Why is USB flash drive is not readableon Mac?
- 3. How to fix/repair the unreadable/corrupted USB flash drive on Mac?
- 4. Bonus tips
- 5. Conclusion
Problem - USB flash drives not readable on Mac
A USB flash drive or other removable data storage medium is widely used for storing and transferring data from an iMac, MacBook or Mac Mini. Generally, when you insert in a USB flash drive, it will be mounted in Disk Utility and on Desktop. Then you can read and write to the USB drive.
However, what a very distressing situation if your USB flash drive is not readable/recognizing/working/showing up on Mac, especially when you desperately need to access some data stored on it. A Mac user has reported this issue in forum:
'I have a 32 GB USB which has suddenly come up with a message statingthe USB flash drive is not readable by this computer (Apple MacBook Pro). I do not want to initialize it as this will result in loss of my data. How can I fix the unreadable USB on Mac and recover lost data?'
Why is USB flash drive is not readable on Mac?
Actually, USB drives are susceptible to such kind of corruptions, as these drives are usually connected to any system. Here are some of the common reasons behind this issue:
- > Severe virus infection to your USB flash drive. A virus or a Trojan may delete critical system elements, thus disabling the OS and making the drive unrecognized.
- > Sudden power surge or abrupt removal of USB flash drive. The flash drive was removed improperly from the computer which led to the corruption of its partitions.
- > Faulty USB port or cable. If the USB port or cable of the computer is not working properly, your Mac computer won't recognize or read the flash drive.
- > Incompatibility issues between the file systems of both flash drive and the Mac computer. In case the USB flash drive is formatted with the NTFS file system which isn't compatible with macOS.
- > Out-of-date drivers. If drivers are out of date, the Mac operating system and your applications on the computer will fail to interact with all hardware devices. So the USB flash drive becomes unreadable.
- > The USB drive is physically damaged. If your USB drive is seriously broken by hitting, dropping, shaking, etc., there is no USB repair tool or USB flash recovery software for Mac can help you.
How to fix/repair the unreadable/corrupted USB flash drive on Mac?
Solution 1: Check the USB port or cable
Audio editing mixing software free download. Check that USB port on your Mac. Plug into a different USB port or plug another device in and see if that works OK. Also, make sure that it's not faulty. Try using a different USB cable with the USB drive to see if that fixes the non-readable problem.
Solution 2: Update or reinstall the driver
When you are having problems with a device, you should check if any updates are available please do the following:
Step 1: Click on the Apple in the upper left corner of the screen.
Flash Drive For Macbook
Step 2: Select 'Software Update.'
Puffin mac free download. Step 3: Any updates available will be listed and able to be downloaded or you will be told your software is up to date.
Solution 3: Check the file system format
If the files system is NTFS format, it's not hard to understand why the USB flash drive is unreadable on Mac. To make sure, you can go to Disk Utility and check its file system. To fix the incompatible issue, you can download and install an NTFS driver to read and write NTFS drives on Mac. Windows media player 9 download mac.
Solution 4: Fix the unreadable USB flash drive with First Aid
Disk Utility's First Aid is capable of repairing minor errors of disks, such as fixing a USB flash drive that is not readable/recognizing/working/showing up on Mac.
Step 1: Launch Disk Utility from Utilities.
Step 2: Select the unreadable USB drive from the sidebar. Tmpgenc 4.0 xpress 4.7.9.311 download.
Step 3: Click First Aid at the top of the window, and then wait until the reparation process finishes.
Solution 5: Reformat the unreadable USB drive
IfFirst Aid failed to fix the unreadable drive, it indicates that the USB drive might have severe errors beyond its capability. Then the best solution is to reformat the unreadable USB drive and make it readable or usable again. This process will wipe all data stored on the USB drive. So, please make sure you have a backup copy, or, follow the steps torecover lost data from the unreadable USB drive with iBoysoft Data Recovery for Mac.
iBoysoft Data Recovery for Mac is afree USB drive data recovery tool that supports recovering deleted videos, documents, photos, music and much more files from unreadable USB flash drives, Mac hard drives, external hard drives, SD cards, memory cards and other storage devicesmacOS Catalina 10.15/Mojave 10.14/High Sierra 10.13/Sierra 10.12 and Mac OS X 10.11/10.10/10.9/10.8/10.7.
Besides, iBoysoft Data Recovery for Mac also recovers deleted files from flash drives, recover lost data from formatted, inaccessible, unmounted, corrupted drives. It
Steps to recover lost data and fix the unreadable USB drive on Mac
Step 1: Connect the unreadable USB drive to Mac.
Pacote office mac crackeado. Step 2: Launch iBoysoft Data Recovery for Mac.
Step 3: Select the unreadable USB and click the Next button. The program will start to scan for lost files.
Step 4: Preview the scanning results and choose files you want to recover, and then click Recover button to get those files back.
Step 5: Launch Disk Utility and reformat the unreadable USB drive on Mac.
Hopefully, the USB drive will be readable now.
Solution 6: Send the unreadable USB drive to a local technician
Sometimes, the unreadable USB drive can't be fixed by reformatting. In this case, the unreadable USB drive is probably damaged physically, and you have to ask a local technician for help.
Bonus tips: Firstly, make sure that your USB flash drives don't become unreadable/corrupted in the future by always properly unmounting the disk properly after using it.
Flash Drive For Mac
Secondly, download install an anti-virus program and check your computer and USB drive for virus or malware regularly.
Mac Thumb Drive
- Table of contents
- 1. Problem - USB flash drives not readable on Mac
- 2. Why is USB flash drive is not readableon Mac?
- 3. How to fix/repair the unreadable/corrupted USB flash drive on Mac?
- 4. Bonus tips
- 5. Conclusion
Problem - USB flash drives not readable on Mac
A USB flash drive or other removable data storage medium is widely used for storing and transferring data from an iMac, MacBook or Mac Mini. Generally, when you insert in a USB flash drive, it will be mounted in Disk Utility and on Desktop. Then you can read and write to the USB drive.
However, what a very distressing situation if your USB flash drive is not readable/recognizing/working/showing up on Mac, especially when you desperately need to access some data stored on it. A Mac user has reported this issue in forum:
'I have a 32 GB USB which has suddenly come up with a message statingthe USB flash drive is not readable by this computer (Apple MacBook Pro). I do not want to initialize it as this will result in loss of my data. How can I fix the unreadable USB on Mac and recover lost data?'
Why is USB flash drive is not readable on Mac?
Actually, USB drives are susceptible to such kind of corruptions, as these drives are usually connected to any system. Here are some of the common reasons behind this issue:
- > Severe virus infection to your USB flash drive. A virus or a Trojan may delete critical system elements, thus disabling the OS and making the drive unrecognized.
- > Sudden power surge or abrupt removal of USB flash drive. The flash drive was removed improperly from the computer which led to the corruption of its partitions.
- > Faulty USB port or cable. If the USB port or cable of the computer is not working properly, your Mac computer won't recognize or read the flash drive.
- > Incompatibility issues between the file systems of both flash drive and the Mac computer. In case the USB flash drive is formatted with the NTFS file system which isn't compatible with macOS.
- > Out-of-date drivers. If drivers are out of date, the Mac operating system and your applications on the computer will fail to interact with all hardware devices. So the USB flash drive becomes unreadable.
- > The USB drive is physically damaged. If your USB drive is seriously broken by hitting, dropping, shaking, etc., there is no USB repair tool or USB flash recovery software for Mac can help you.
How to fix/repair the unreadable/corrupted USB flash drive on Mac?
Solution 1: Check the USB port or cable
Audio editing mixing software free download. Check that USB port on your Mac. Plug into a different USB port or plug another device in and see if that works OK. Also, make sure that it's not faulty. Try using a different USB cable with the USB drive to see if that fixes the non-readable problem.
Solution 2: Update or reinstall the driver
When you are having problems with a device, you should check if any updates are available please do the following:
Step 1: Click on the Apple in the upper left corner of the screen.
Flash Drive For Macbook
Step 2: Select 'Software Update.'
Puffin mac free download. Step 3: Any updates available will be listed and able to be downloaded or you will be told your software is up to date.
Solution 3: Check the file system format
If the files system is NTFS format, it's not hard to understand why the USB flash drive is unreadable on Mac. To make sure, you can go to Disk Utility and check its file system. To fix the incompatible issue, you can download and install an NTFS driver to read and write NTFS drives on Mac. Windows media player 9 download mac.
Solution 4: Fix the unreadable USB flash drive with First Aid
Disk Utility's First Aid is capable of repairing minor errors of disks, such as fixing a USB flash drive that is not readable/recognizing/working/showing up on Mac.
Step 1: Launch Disk Utility from Utilities.
Step 2: Select the unreadable USB drive from the sidebar. Tmpgenc 4.0 xpress 4.7.9.311 download.
Step 3: Click First Aid at the top of the window, and then wait until the reparation process finishes.
Solution 5: Reformat the unreadable USB drive
IfFirst Aid failed to fix the unreadable drive, it indicates that the USB drive might have severe errors beyond its capability. Then the best solution is to reformat the unreadable USB drive and make it readable or usable again. This process will wipe all data stored on the USB drive. So, please make sure you have a backup copy, or, follow the steps torecover lost data from the unreadable USB drive with iBoysoft Data Recovery for Mac.
iBoysoft Data Recovery for Mac is afree USB drive data recovery tool that supports recovering deleted videos, documents, photos, music and much more files from unreadable USB flash drives, Mac hard drives, external hard drives, SD cards, memory cards and other storage devicesmacOS Catalina 10.15/Mojave 10.14/High Sierra 10.13/Sierra 10.12 and Mac OS X 10.11/10.10/10.9/10.8/10.7.
Besides, iBoysoft Data Recovery for Mac also recovers deleted files from flash drives, recover lost data from formatted, inaccessible, unmounted, corrupted drives. It
Steps to recover lost data and fix the unreadable USB drive on Mac
Step 1: Connect the unreadable USB drive to Mac.
Pacote office mac crackeado. Step 2: Launch iBoysoft Data Recovery for Mac.
Step 3: Select the unreadable USB and click the Next button. The program will start to scan for lost files.
Step 4: Preview the scanning results and choose files you want to recover, and then click Recover button to get those files back.
Step 5: Launch Disk Utility and reformat the unreadable USB drive on Mac.
Hopefully, the USB drive will be readable now.
Solution 6: Send the unreadable USB drive to a local technician
Sometimes, the unreadable USB drive can't be fixed by reformatting. In this case, the unreadable USB drive is probably damaged physically, and you have to ask a local technician for help.
Bonus tips: Firstly, make sure that your USB flash drives don't become unreadable/corrupted in the future by always properly unmounting the disk properly after using it.
Flash Drive For Mac
Secondly, download install an anti-virus program and check your computer and USB drive for virus or malware regularly.
Mac Thumb Drive
Moreover, keep the driver and the Mac computer updated. The last and most important thing is to remember backing up important files as it is the golden rules to avoid data loss.
If unfortunately, you have lost data on your Mac computer or any other storage media, you can rely on iBoysoft Data Recovery for Mac. Just download this program and get all lost data back.
Conclusion
Wish you have fixed/repaired unreadable/corrupted USB on Mac with these solutions above. These effective solutions also can be used to fix USB not recognizing/working/showing up on Mac.
Using Flash Drive On Mac
Which solution really helps you out? Do you have any other great solution to fix this issue? Please don't be hesitate to share them with us.
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Still have questions?