- Mac Pro Usb Not Working Windows 7
- Usb Ports On Macbook Not Working
- Mac Usb Not Working
- Bootable Usb Not Working Mac
You may get the error 'The disk you inserted was not readable by this computer' when plug in a USB flash drive to your Mac. You can fix the unreadable USB flash drive by formatting, which will erase all your data. It's better recover the unreadable flash drive with iBoysoft Data Recovery for Mac before you fix or format it.
Problem Description - USB flash drives not readable on Mac
- Disconnect all USB devices (except your keyboard, if it's a wired keyboard), hold the power button down until the Mac shuts off completely, and then press it again and immediately hold down.
- Fix Mac USB Ports Not Working But first, you must check and confirm that the problem is actually in the USB port and not in the USB itself. You can check this by trying multiple USBs. If no USB works, that means the problem is in the USB port.
- However, if the drive doesn't work in any of your USB interfaces you need to look further to determine the problem. If another Mac is available, try connecting the flash drive to it in order to verify that the USB drive itself is not the culprit. If it will not work on different Macs then it is likely that there is a major issue with the device.
- Edit your preferences. Hopefully there is a really easy fix to get the hard drive to mount on your.
As we all know, USB flash drives are widely used for storing and transferring data from an iMac, MacBook or Mac Mini, though newer MacBook Pro and Air uses no USB 3.0 port.
@jamesrome - Sorry for not catching your comment sooner. If your boot drive is not properly formatted and has a bootable OS-X or MacOS installed you won't see it listed. It's also possible the means of connection is not working as well (bad USB port).
'I have a 32 GB USB which has suddenly come up with a message stating the 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?'
Generally, when you insert in the USB pen drive, it will be mounted in Disk Utility and on Desktop for data access. However, a very distressing situation, just as the user above, is that the USB flash drive may not be readable, recognized, working, or not showing up on Mac.
How to fix unreadable USB flash drive on Mac?
Here are 6 methods to fix your unreadable USB thumb drive and make it working on your Apple Mac again.
Solution 1: Check the USB port or cable
Check that USB port on your Mac. Plug into a different USB port or plug another device in and see if that works OK.
If you use a USB hub bacause your MacBook has no USB 3.0 port, also make sure the hub is 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 your USB flash drive is not readable by your Mac, especially after a recent macOS Big Sur update or you haven't updated the macOS for years, you should check if any updates are available please do the following:
- 1. Click on the Apple in the upper left corner of the screen.
- 2. Select 'Software Update..'
- 3. Any updates available will be listed and able to be downloaded or you will be told your software is up to date.
If not, check the official website of the USB manufacturer for any update.
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.
Solution 4: Repair the unreadable USB flash drive with First Aid
You don't have seek for online USB flash drive repair. Instead, Disk Utility's First Aid on your Mac is capable of repairing minor errors of disks.
Here is how to repair USB flash drive when it's not readable, not recognized, not working, or even not showing up on your Mac.
- 1. Launch Disk Utility from Utilities.
- 2. Select the unreadable USB drive from the sidebar.
- 3. Click First Aid at the top of the window, and then wait until the reparation process finishes.
Solution 5: Recover and reformat the unreadable USB drive
Mac Pro Usb Not Working Windows 7
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.
But keep in mind that formatting USB flash drive on Mac will wipe all data stored on it. So, please make sure you have a backup copy out of the USB drive.
If you are unable to do so because you can't open it for backup already, follow the steps to recover 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 from Samsung, SanDisk, Toshiba, Lexar, PNY, etc.
Besides, iBoysoft Data Recovery for Mac also recovers deleted files from flash drives, recover lost data from formatted, inaccessible, unmounted, corrupted drives
Steps to recover lost data and fix the unreadable USB drive on Mac
Now, download iBoysoft Data Recovery for Mac on your macOS Big Sur 11/Catalina 10.15/Mojave 10.14/High Sierra 10.13 and older to recover unreadable flash drive.
- 1. Connect the unreadable USB drive to Mac.
- 2.Launch iBoysoft Data Recovery for Mac.
- 3. Select the unreadable USB and click the Next button. The program will start to scan for lost files.
- 4. Preview the scanning results and choose files you want to recover, and then click Recover button to get those files back.
- 5. Launch Disk Utility and format the USB flash drive on your Mac.
Hopefully, the USB drive will be readable now.
Usb Ports On Macbook Not Working
Solution 6: Send the unreadable USB drive to a local technician
Sometimes, you cannot format the unreadable USB drive when it's bricked. In this case, this USB flash drive is probably damaged physically, and you have to ask a local repair technician for help.
Bonus tips: How to maintain an USB flash drive for usage
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.
Secondly, download install an anti-virus program and check your computer and USB drive for virus or malware regularly.
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.
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 plugged in and out.
Here are some of the common reasons behind this issue:
- USB flash drive is virus infected
- A virus or a Trojan may delete critical system elements, thus disabling the OS and making the drive unrecognized.
- USB flash drive file system corruption
- The USB flash drive was removed improperly from the computer for reasons like sudden power surge, abrupt removal, and unintentional touch, which leads to file system corruption.
- 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.
- File system incompatibility
- The issues between the USB drive file system and macOS, for example, Windows NTFS file system is not completely compatible with macOS.
- Sometimes, you can't even read files or folders on NTFS USB drives through an Apple M1 Mac.
- 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.
- A dead/bricked USB drive after physical damage
- 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.
Conclusion
Wish you have fixed the unreadable USB flash drive and now it's working perfectly on your Mac. These effective solutions also can be used when USB not recognized, working, showing up 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.
Windows bootable USB drive, mainly contains Windows official ISO files, is mainly used as an OS installation media. With it, you can boot PC from the bootable USB and install Windows OS successfully regardless the computer is running or dead. You can also use the bootable USB to repair some PC errors by setting PC to boot from the USB.
However, some users complain that the bootable USB is not working and the don't know why. Mac os 10 5 upgrade free. Check out the reasons and follow to make your Windows bootable USB work again:
- Causes - Why Is Your USB Boot Drive Not Working
- Troubleshoot - Fix Windows Bootable USB Not Working (4 Fixes)
- Bonus Tip - Create Windows Emergency Disk - Bootable USB Alternative
Error - Windows 10 Bootable USB Not Working
'My laptop is not booting from a bootable USB drive, help. I have a Seagate 1TB hard drive on my computer with Windows 7 on it, but I want to install Windows 10 on the through a Windows 10 bootable USB drive.
Here is the thing that my laptop isn't booting form the USB. The BIOS setting is correct, the priority is the USB bootable drive. Why is my USB not bootable?'
A Windows bootable USB memory stick holds everything which enables a computer to boot up so as to reinstall Windows or fix some system errors. Sometimes, your created bootable USB may not work in your hand, it's worth your while to stop by this article.
Here, you'll learn why is your USB not bootable and how to turn USB back into bootable again on Windows 10/8/7.
Causes - Why Is Your USB Boot Drive Not Working
When you set PC to boot from the bootable USB but it's not working, it's important for you to figure out the exact causes first. Then, pick up the right fix to make your USB bootable again with ease.
Find out the reason that make your bootable USB not working:
- USB format is not supported.
- USB is not bootable.
- Bootable USB is not detected as a boot device.
- Bootable USB not showing up or recognized in bios.
- Stuck on the boot menu screen and won't proceed.
- Can't boot from USB, even select the right boot option.
Troubleshoot - Fix Windows Bootable USB Not Working (4 Fixes)
You may want to know how do I fix this error, attempting boot from USB, right? In this part, we'll discuss and show you the exact steps to turn USB back into bootable again on Windows 10/8/7 in * effective methods:
Before you start, we suggest you test the bootable USB drive on another computer first. It the USB boot up on the other computer, the problem is with your computer.
Let's start fixing your bootable USB not working error on Windows 10/8.1/8/7 with ease now.
Fix 1. Change USB Format to FAT32
As many external USB drives are formatted as NTFS and computers won't be able to detect or even boot from your USB if it's not formatted as FAT32.
Then, here comes the issue, USB unbootable. So make sure that your USB is using FAT32 currently.
If not, format it to FAT32 with the following steps:
Step 1. Connect the USB drive to your PC.
Step 2. Press Windows + E keys to open File Explorer.
Step 3. Right-click on USB and select 'Format'.
Step 4. Set the file system as 'FAT32', tick 'Quick Format' and click 'Start'.
Wait for the process to complete. After this, you'll need to re-create a new bootable drive with Windows ISO files. If your USB is bigger than 64GB, Windows File Explorer may not be able to execute the formatting.
In the case, you may follow to Format 128GB USB to FAT32 for help.
Now, you need to move to the next fix, creating a new Bootable USB.
Fix 2. Create a New Windows Bootable USB
Mostly, the reason why your bootable USB not working is that it's not correctly created. You can reformat the USB and create a new bootable USB for Windows installation or computer repair.
USB specifications: 1. Empty; 2. 8GB or bigger capacity.
Steps to Create Windows 10 Bootable USB:
Step 1. Download Windows Media Creation Tool.
Step 2. Connect USB to PC and double-click to install MediaCreationTool.
Step 3. Select 'USB flash drive' and click 'Next' to continue.
For the onscreen tutorial to complete the process.
Steps to Create Windows Bootable USB on Windows 8/7:
Step 1. Download Windows 8 or Windows 7 ISO file.
- Don't open the downloaded ISO image
- Don't unzip the IOS image
Step 2. Burn or flash the Windows ISO image to USB using a third-party tool.
After this, the USB is bootable and you can follow the Fix 3, 4, 5 to set up USB so as to allow the PC run from it smoothly.
Fix 3. Set USB as Boot Drive - Setting Boot Priority to USB Drive
Another reason why USB not working is that sometimes people connected the USB drive to the PC but forgot to set up the USB as a boot device. Windows cannot detect it. So the best way is to set up the USB.
Here are the steps:
Step 1. Connect USB Bootable drive to PC.
Step 2. Restart PC, press F2/F8, or Del to enter BIOS.
Step 3. Go to the Boot option, set USB as the first boot drive.
Step 4. Save the changes, run PC to boot from the bootable USB.
If this still not work, continue with Fix 4.
Fix 4. Disable Secure Boot Control, Enable CSM or Legacy Boot Mode
Most new computers and laptops would use UEFI/EFI to boot from USB. So, by enabling Legacy Boot Mode and disabling Secure boot will help to configure your computer to boot from the UBS drive. Ibm notes mac os high sierra.
Here are the steps:
Step 1. Keep the bootable USB to PC.
Mac Usb Not Working
Step 2. Restart PC and press F2/F8 or Del to enter BIOS.
Step 3. Click 'Secure Boot Control' and select 'Disabled'.
Step 3. Click 'Boot' and select 'Launch CSM', change 'Disable' to 'Enabled'.
Step 4. Click 'UEFI/BIOS Boot Mode' and select 'Legacy'.
After this, save all the changes and restart PC. Now, your computer may be able to run from the Bootable USB again. After entering the bootable USB, you are now good to go installing Windows or repairing PC.
Bonus Tip - Create Windows Emergency Disk - Bootable USB Alternative
Sometimes, you may not want to install a new Windows OS but need a Windows recovery disk that can bring you back to a healthy state of your current Windows OS.
If this is what you want, stay here. In this part, you'll show you how to create a Windows emergency disk with reliable third-party USB bootable software.
EaseUS Todo Backup, a reliable Windows backup software, with its System Backup and Emergency Disk feature presents you an excellent option to restore your computer OS back to a healthy state anytime:
Pros: Easy to use, Supports all Windows OS, System restore anytime.
#1. Backup OS
Step 1. Download and launch EaseUS Todo Backup.
Step 2. Click 'OS' on the home screen to back up your Operating System (Windows 10/8/7). Then a mini window pops up, it will detect and display the operating system information automatically.
Step 3. Select the backup destination, the software will choose the most suitable location by default.
Step 4. Click 'Schedule' option to open the Backup Scheme window, here you can create a scheduled backup plan to back up your OS later, daily, weekly, monthly or upon an event. Then, your OS will be automatically backed up.
Step 5. Save all of the changes. Click 'Proceed' to start Windows 10 system backup.
#2. Create Windows Emergency Disk
If you tend to create the emergency disk to a USB drive, connect it, and set it as target location to save the ISO image.
Step 1. Prepare a USB drive which can be written and read.
Step 2. Launch and install EaseUS Todo Backup on the Computer B
Step 3. Open the tool and click 'Tools' > 'Create Emergency Disk'.
Step 4. Select 'Create WinPE emergency disk'.
Step 5. Select a bootable media type: here we choose USB drive.
Step 6. Click 'Proceed' to create a bootable disk.
When your computer encounters a problem or the Windows system fails to boot up, here is how to restore your computer from the bootable USB mergencncy disk:
Bootable Usb Not Working Mac
- 1. Connect EaseUS emergency bootable disk to PC.
- 2. Restart PC and press F2/F8, Del to enter BIOS.
- 3. Set EaseUS bootable USB as the boot drive.
- 4. Save the changes to restart PC and enter EaseUS Todo Backup.
- 5. Click Recovery, browse to find the system image and restore it to your current PC.
If your computer hard drive is dead, you can also use this option to backup data wtihout booting into Windows.
Conclusion
On this page, we explained why is your bootable USB not working and how to fix this issue with 4 practical fixes.
If you are with this issue, the most effective way is to reformat the USB and create a Windows installation USB drive again. Then follow Fix 3, 4 to set up the USB, making it bootable again.
After this, you can use it to fresh install Windows 10/8/7 or repair computer or system errors via the bootable USB.
However, if you prefer to stay with the current OS but need a emergency disk that can help you revert the OS back to a healthy state, EaseUS Todo Backup is the best option.
First, back up the OS. Next, create a Windows bootable USB. Last, restore OS from the bootable USB whenever the OS goes wrong.
