Q: My CD/DVD Drive on my iMac keeps ejecting every CD/DVD when I put a CD/DVD in the drive. It sounds like it tries to read the disc, buy fails finally. I thought maybe my Mac SuperDrive needs to be replaced so that I plugged in an external USB SuperDrive to my Mac. But fortunately, both of them ejected CD/DVD. How to fix this 'CD/DVD drive keeps ejecting on Mac' issue?
A: 1. Run disk utility and repair disk permission.
1). Choose Go > Utilities.
2). Double-click Disk Utility.
3). Select the volume in the left pane for which you want to repair permissions.
4). Hit the First Aid tab.
5). Select the volume to which you want to install the Adobe application.
6). Click Repair Disk Permissions.
If you are certain the problem is not the USB device or the cable, the easiest way to fix the USB not working on Mac problem is to reset SMC. The process is slightly different for different Mac models. Here's how to do it for a MacBook, MacBook Pro and a MacBook Air; Step 1: Shut down the Mac and then connect it to the power cable. External CD/DVD Drive not being recognized - posted in Mac OS: On my 2009 iMac running El Capitan the internal DVD drive works sometime but most often doesnt. Im trying to use an Apple external. If not, you can buy a new external SATA-to-USB adapter dock or enclosure, plug your bare drive into that, then connect that to your PC over USB. If it works, then your old enclosure (or its power. 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. To put my 2 sense in with this, Some of these external CD drives do not work with older MacBooks. For instance, a couple years ago, my uncle got a new 2015 MBP that didn't have the CD super drive built in. So he bought the external apple super drive.
2. Delete the configuration file to create a fresh copy.
3. Reset the NVRAM/PRAM and SMC.
4. Delete the Finder's preference files.
5. Clean the SuperDrive's slot with compressed gas/Vaccum Cleaner.
Q: The Mac superdrive won't read DVD video discs. It reads blank ones but not video discs with content. It comes up with an error message 'This computer can't read this disc' when I put a DVD video disc into the Mac SuperDrive.
A: The simplest solution of this DVD won't play on Mac SuperDrive problem is buying an external USB SuperDrive for Mac and later you can upgrade to a new Mac which already have an external to use.
Though all of those CD/DVD drive not working solutions are useful, you still will encounter many more unexpected & new SuperDrive not working issues. So, the once-for-all solution to successfully watch new DVD movies/videos is ripping DVD to Mac with the help of best DVD ripper for Mac before SuperDrive doesn't work.
This article provides you with 100% working methods to fix 'external hard drive not working/responding error' without losing any data. If your external hard drive is not working, fails to respond or becomes undetectable, download EaseUS disk data recovery software here with 100% working methods to repair your not working external hard drive in Windows 10/8/7 PC and restore data now.
An external hard drive is a device that used to back up your most important files and data, but if it suddenly stops working or responding, don't worry. Iso software open source. On this page, we'll focus on the external hard drive not working issue and you'll learn：
Applies to: Fix external hard drive, USB drive, SD card, internal HDD/SSD, etc., not working or responding error on Windows PC.
Quick Guide - Fix External Hard Drive Not Working/Responding Error in 3 Parts:
| Workable Solutions | Step-by-step Troubleshooting |
|---|---|
| Part 1. Connect Not Working External Drive | Change USB cable, USB Port > Change PC > Check Power Management ..Full steps |
| Part 2. Restore Data | Run software > Scan external hard drive > Recover data..Full steps |
| Part 3. Fix Not Working External Drive | Method 1. Check Disk Error Method 2. Format External Hard Drive to NTFS Method 3. Create New Volume..Full steps |
No matter what brands of devices you are using such as WD Elements external hard drive, Seagate external hard drive, SanDisk or Toshiba hard disks, etc, just follow this article to get your problem solved with the provided methods here now.
Is your external hard drive suddenly not working for no reason? Is your external hard drive suddenly cannot be detected or recognized by your PC or laptop? Relax!
You don't have to buy a new external hard drive and give up all the precious data. First, check the causes that make your external hard drive not working:
Don't worry if you don't know what exactly causes your external hard drive not working. Continue reading, we've collected 100% working fixes here to help you fix the external hard drive to work normally again without losing any data.
Applies to: Fix external hard drive not showing, not detected error due to connection problem.
Mostly, when your external hard drive suddenly doesn't work or fails to show up on your computer, you should first check the device connection between your external disk and your computer.
Now, follow to make the not working external hard drive detectable and show up on your PC again:
#1. Check and Change External Hard Drive Connection Cable
The first thing that you should do is to check the external hard drive USB connection cable:
#2. Change a USB Port or Connect to a New Computer
If the USB connection cable is not broken, try to reconnect the external drive to your PC via a new USB port and check if the computer detects your disk.
If still nothing shows up, change a computer and reconnect the external drive.
#3. Check Power Management for USB Hub
If it doesn't work after changing the USB port or cannot be read by a new PC, try the quick fix below to repair an unrecognizable external hard drive:
Step 1. In Run (Windows + R), type devmgmt.msc and hit Enter.
Step 2. Open Device Manager > expand 'Universal Serial Bus controllers'.
Step 3. Right-click USB Root Hub > Properties > Power Management > uncheck 'Allow the computer to turn off this device to save power'.
After following the above 3 tips, your computer should be able to detect and recognize your external hard drive now. You can try to open the drive and access the data.
If you still cannot access the data, don't worry. Move to Part 2 and we'll offer you the best hard disk data recovery software to help you quickly access and restore all valuable data on immediately.
After making the external hard drive detectable, we suggest you recover data from the drive first as some measures may bring secondary damage to your data on the disk. After this, we'll offer you some reliable methods to fix the external hard drive in the next part.
3 Steps to Recover Data from External Hard Drive
To recover data from your external disk, you'll need reliable HDD recovery software for help.
EaseUS Data Recovery Wizard with its powerful capacity allows you to scan and recover data from the external hard drive which is not working properly in only 3 steps.
See how to restore data from the external hard drive on your own:
Step 1. Choose the external hard drive
Since you're going to recover data from the external hard drive, run EaseUS Data Recovery Wizard and under the External Devices tab, choose the exact drive where you lost data. Click Scan.
Step 2. Scan for lost data
The software will start immediately to scan all over the selected drive for all lost data. During the scan, you could see more and more data showing up in the results.
Step 3. Preview and recover data
After the scan is over, check the scan results for the desired data. You can preview the file by double-clicking on it. Click Recover and choose another location to save the recovered data.
Don't save the recovered data on your external hard drive before fixing and making it work normally again.
Let's see how to repair the not responding external hard drive or undetectable external hard disk drive now.
To help you find the right fix for the 'external hard drive not working' error in Windows 10/8/7, please open Disk Management and check the state of your external hard drive:
Method 1 to Method 7 can fix most external hard disk not working issue, and if none of them work, turn to Method 8 and Method 9 for help. Let's start the external hard disk repair process.
Applies to: Fix external hard drive not working due to unknown disk error or corrupted file system.
Mostly, when an internal or external hard drive contains an unknown error or corrupted file system, the Windows computer will not be able to detect or open the drive.
Here you have two options to check up the disk and fix internal errors on a not responding external hard drive:
Option 1. Run Partition Manager Freeware to Fix External Hard Drive Not Responding Error
Download and install EaseUS Partition Master Free on your PC.
Step 1: Open EaseUS Partition Master on your computer. Then locate the disk, right-click the partition you want to check, and choose 'Check File System'.
Step 2: In the Check File System window, keep the 'Try to fix errors if found' option selected and click 'Start'.
Step 3: The software will begin checking your partition file system on your disk. When it has completed, click 'Finish'.
Option 2. Run CMD to Manually Fix External Hard Drive Errors
Step 1. Type cmd in the Search box, right-click to open Command Prompt.
Step 2. Type diskpart and hit Enter.
Step 3. Type chkdsk /f /r /x g: and hit Enter to let the checking process to run.
Replace g with the drive letter of your external hard drive.
Step 4. When it's finished, type: exit and hit Enter to finish the process.
After this, your not responding external hard drive should now show up. If it still doesn't work, go on with an easier chkdsk alternative.
Option 3. Run CMD Alternative to Fix External Disk File System Error
The Command line is suitable for computer professionals since wrong commands can cause severe problems. Therefore, we strongly recommend you try EaseUS Tools M.
It is a practical computer fixing tool that is safe and light-weighted. To fix file system error or disk error:
If you don't have any technical know-how and want to minimize data risks, using third-party software could be a better choice. The Command line is suitable for computer professionals since wrong commands can cause severe problems. Therefore, we strongly recommend you try an automatic command line alternative.
EaseUS Tools M is a practical computer fixing tool that is safe and light-weighted. It's a perfect alternative to CHKDSK command. Use this one-click tool to solve your computer issues.
To fix file system error or disk error:
Step 1: DOWNLOAD EaseUS Tools M for Free and install it.
Step 2: Open the software and select the 'File showing' option.
Step 3: Choose the drive and wait for repairing. After the operation completes, click the 'View' button to check the drive.
Applies to: Fix external hard drive not working, detecting or responding error due to RAW or unsupported file system.
If your external or internal hard disk shows as a RAW or unsupported file system in Disk Management, the best way is to format the disk to a recognized format.
In order to make sure that the external hard drive is secure for storing new data again, you can format it to repair the not working drive to be usable again with Windows disk management:
Step 1. In Run (Windows + R), type diskmgmt.msc and hit Enter.
Step 2. Go to Disk Management, right-click the external hard drive, and select 'Format'.
Step 3. Choose a file system like NTFS or exFAT and tick 'Quick format'. Click 'OK' to start the formatting.
After this, your external hard drive is viable for saving data again.
Applies to: Fix disk displays as unallocated in Disk Management that make external hard drive not working.
Mostly, when your external hard disk shows as unallocated, it means that there is no partition in the disk. As a result, the computer cannot recognize it. To fix this issue, you need to first recover data from the disk first (as shown in Part 2).
Then, you can follow the steps below to create a new partition, making the external hard drive working again:
Step 1. Connect the unallocated external hard drive to your PC and open Disk Management.
Step 2. Right-click on the unallocated space of the external hard drive, select 'New Simple Volume'.
Step 3. Set partition size, drive letter and file system (NTFS), etc.
Step 4. Click 'Finish' to complete the process.
Applies to: Fix disk shows as 'New Volume' with no drive letter that causes external hard drive not responding.
Step 1. Go to Disk Management and right-click on your external hard drive.
Step 2. Go and select a new drive letter by clicking 'Change', and click 'OK' to confirm.
Then not responding external hard drive can be read and detected now.
Applies to: Fix 'Disk Is Unknown, Not Initialized' that cause external hard disk not working nor showing up.
Step 1. Right-click 'My Computer' > 'Manage' to run Disk Management.
Step 2. Here, right-click the Unknow external hard drive and click 'Initialize Disk'.
Step 3. Select the disk(s) to initialize and choose MBR or GPT partition style, and click 'OK' to confirm.
Now the drive is recognized as unallocated and if you have vital data saved there, revert to Part 1 and apply EaseUS data recovery software for help.
Step 4. Then right-click on the unallocated space on your external hard drive and create a new volume on it.
Applies to: Force not responding external hard drive to show up and work by updating disk drivers.
Step 1. Right-click 'This PC' and choose 'Manage'.
Step 2. Click 'Device Manager' then expand 'Disk drives'.
Step 3. Find and right-click the problematic external drive and select 'Update driver'.
Step 4. Click 'automatically search for driver software online'.
Applies to: Fix external hard drive not working issue by updating Universal Serial Bus controllers drivers.
Step 1. Open 'Device Manager', find and expand Universal Serial Bus controllers
Step 2. Right-click on the USB controllers of your external drive and select 'Uninstall device'.
Step 3. Repeat to uninstall each USB controller one by one. Then restart the computer.
While rebooting PC, Microsoft will automatically reinstall the USB controllers software for your not working external hard drive.
Applies to: Fix virus or malware that causes your external hard drive not working.
Sometimes, viruses or malware infections may also cause your device to malfunctioning. So it is to your external hard drive. When you tried all the above fixes, but the drive is still not working, you can try to run antivirus software to unlock the drive:
Step 1. Install and run antivirus software on your computer.
Step 2. Scan and unlock the external hard drive.
Step 3. Wait for the cleaning process to complete and restart PC.
After this, reconnect your external hard drive to the computer and check if you can use it again.
The last option that you can try is to contact your external hard drive producer or a local disk repair center for help. It could be the outdated firmware or disk driver that is outdated. For this issue, your disk support team can resolve and make your disk work again.
As for external hard disk data recovery, a local disk repair center or manual data recovery service can do. Here you may also try EaseUS Data Recovery Service.
On this page, we explained the causes of external hard drive not working, not responding, and not detectable error. To make things easy for you, we divided the whole process into 3 parts:
Part 1. Make external hard drive detectable; Part 2. Recover data from the external hard drive; Part 3. Fix not working external hard drive with respective solutions.
The methods offered in this article can also be applied to repair and fix SD cards, memory cards, USB drives, flash drives, or hard drive partitions, etc devices with not responding/working or undetectable issues.
It's recommended that you should create an extra backup of your files to another secure location, like Cloud drive. When you lost data on your disk, always remember to let EaseUS Data Recovery Wizard help.
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