Fix A Device Which Does Not Exist Was Specified [100% Working Solutions]

Updated by Cici on Dec 26, 2022
  | Computer Instruction

What is the meaning of "a device which does not exist was specified"? Why and when it happens? It's an error that prevents you from opening your devices, and there is a problem for several reasons when you want to access your connected devices such as SSD, hard drive, external hard drive, USB flash drive, memory card, etc.

the error picture

Don't worry if you're facing that type of error. You'll find several solutions after thoroughly reading this how-to guide tutorial article. We'll discuss different reasons for this error (a device which does not exist was specified) and enable you through various methods with the complete step-by-step guide so that you can solve this problem on your own very easily and quickly.

What Caused the "A Device Which Does Not Exist Was Specified" Error

There are many reasons you see an error like that (a device which does not exist was specified). It could be a connectivity issue, permission issue, or corruption of the drivers. We specified a few common causes that prevent you from opening your connected devices and show the"a device which does not exist was specified" error:

  • Improper connection
  • Lack of permissions to access the drive
  • Mismatching drive letter
  • Outdated motherboard drivers
  • Bad sectors of hard disks
  • Issues with the hard disk
  • Inaccessible drive
  • Faulty motherboard header
  • Defective USB ports

And several other reasons but above discussed reasons are prevalent for that error. Now the question is how to resolve this issue smoothly. In this regard, we listed seven different ways to fix this error quickly on your own. Apply any solution accordingly, and that error will be fixed, and you'll get rid of the"a device which does not exist was specified" error.

How to Fix a Device Which Does Not Exist Was Specified

There are multiple methods to fix the"a device which does not exist was specified" error.

  1. Fix 1. Uninstall and Reconnect the Drive
  2. Fix 2. Gain Permissions to Access the Drive
  3. Fix 3. Change the Drive Letter
  4. Fix 4. Update the Motherboard Drivers
  5. Fix 5. Check and Fix Bad Sectors
  6. Fix 6. Recreate the Partition
  7. Fix 7. Change the Motherboard Headers

We'll go through seven different ways and techniques, and you have to choose any method accordingly.

Fix 1. Uninstall and Reconnect the Drive

Uninstall and reconnect the drive by following a few simple steps:

Step 1. Search "Device Manager" in the search box of the taskbar. Once it appears, click on it to open it.

Step 2. On the "Disk drives," click equal to sign (>) to expand it, right-click on "Disk driver," click "Uninstall" from the drop-down menu, and again click "Uninstall" in the pop-up.

uninstalling and reconnecting the drive

Step 3. Turn off your PC, remove or open the CPU case, disconnect the hard drive and reconnect.

After completing the operation restart your PC and check if it's working and the issue has been fixed.

Fix 2. Gain Permissions to Access the Drive

Declined or insufficient permissions on the hard drive could cause this error. Fix it with the Windows built-in tool: File Explorer. Follow the below-detailed steps:

Step 1. Go to "File Explorer" and right-click on the hard drive that shows the error. Next, click on "Properties" from the drop-down menu, navigate to the "Security" tab and click "Edit."

Step 2. Under the "Permissions For Authenticated Users" section, check mark on "Full Control" under the "Allow" option, click "Apply," and then click "OK."

gaining permissions to access the drive

After completing the above operation, open that hard drive and see if the error is fixed.

Fix 3. Change the Drive Letter

Changing the drive letter can fix your issue of "a device which does not exist was specified." Instead of going through a lengthy process, EaseUS Partition Master can do it quickly. This is an easy solution to perform quickly.

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Follow the process to resolve the issue.

Step 1. Run EaseUS Partition Master, right-click the target partition, and choose "Change Drive Letter".

Step 2. In the new window, click the down arrow and choose a drive letter for the partition from the drop-down menu, then click "OK".

Step 3. Click the "Execute 1 Task(s)" button in the top-left corner, check the changes, and click "Apply" to change the drive letter of the selected partition.

Fix 4. Update the Motherboard Drivers

Update the motherboard drivers to fix the"a device which does not exist was specified" error. In this regard, the EaseUS DriverHandy is the best solution because sometimes we don't know which drivers are outdated and incompatible, but EaseUS DriverHandy can scan thoroughly outdated and incompatible drivers and fixes them automatically.

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Follow the detailed steps:

Step 1. Download EaseUS DriverHandy and open it.

Step 2. Click "Scan" to find all outdated drivers.

Step 3. Choose the outdated Motherboard drivers and click "Update."

select a location and click scan

Fix 5. Check and Fix Bad Sectors

In the outcomes of the bad sectors of hard disks, you'd face the issue of the"a device which does not exist was specified" error, and you won't be able to recognize whether it occurs due to bad sectors of hard disks, so you need the EaseUS Partition Master for the surface test.

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EaseUS Partition Master can recognize and discover bad sectors of your hard drive and show you with red marking so that you can easily understand bad sectors. Follow the process:

Step 1. Open EaseUS Partition Master. Right-click the disk that you want to check, and then click "Surface Test".

Step 2. The operation will be immediately performed and all bad sectors will be marked as red.

 

Fix 6. Recreate the Partition

In the recreation results, the partition can fix your issue "a device which does not exist was specified." In this regard, again, we need the help of EaseUS Partition Master, which is an all-in-one disk partition manager and can create or recreate partitions within a few steps.

Free Download 

Windows 11/10/8/7100% Secure

Step 1. Launch EaseUS Partition Master. On the main window, right-click on the unallocated space on your hard drive or external storage device and select "Create".

Step 2. Adjust the partition size, file system (Choose the file system based on your need), label, etc. for the new partition and click "OK" to continue.

Step 3. Click on the "Execute 1 Task(s)" button and create a new partition by clicking "Apply".

Watch the following video tutorial and learn how to create a partition in NTFS, FAT, or EXT file system.

Besides, It is a great tool that you can also use to resize partitions or delete partitions.

Fix 7. Change the Motherboard Headers

A damaged motherboard header can also cause the"a device which does not exist was specified" error. This is a little bit hard task for a non-technical person. You don't need to try on your own if you don't have any technical experience regarding computer hardware. It'd be better to take your system to a well-trained technician or repairer to change the motherboard header.

Conclusion

We walked through seven different ways to fix the issue "a device which does not exist was specified." Now we have all solutions in our hands and multiple choices, but be careful regarding changing the motherboard header because it's a technical job. Please leave it to a well-trained computer technician. You don't need to attempt it independently because you can damage your system due to mistakes and lack of technical experience and knowledge. However, according to our directions in this article, you can try six other soft methods to fix the issue.

If this issue is due to mismatching drive letters, outdated motherboard drivers, or bad sectors of hard disks, you need to try ways 3, 4, 5, and 6. EaseUS Partition Master can discover the actual problems and fix them automatically. This is a very handy tool with incredible features to fix the"a device which does not exist was specified" error.

Free Download 

Windows 11/10/8/7100% Secure

FAQs of A Device Which Does Not Exist Was Specified

You may have any further queries regarding the issue "a device which does not exist was specified." Please find out your answers. 

1. How do I resolve an error saying a device which does not exist was specified for my D drive?

You can fix that error in multiple ways. You can try to uninstall and reconnect the drive, gain permission to access the drive, change the drive letter, update the motherboard drivers, check and fix bad sectors of the hard drive, recreate the partition, etc.

2. Can a corrupted USB be fixed?

Yes, it can be fixed, and you can recover your saved files, but it's conditional. However, the good news is that 90% of USBs can be fixed. You can try through the Windows utility to check and correct the corrupted USB. But a lack of technical knowledge can be problematic for you, and your single mistake can lead to a big disaster. You can lose your saved data in a USB.

3. How do I fix Windows unable to install the unknown device?

You fix this in the "Device manager."

Step 1. Open the "Device manager," expand "Other devices" from the list, and you'll find unknown devices under "Other devices."

Step 2. Right-click on the unknown device and go to Properties > Details tab, and under the "Property" section, choose "Hardware Ids."

Step 3. Copy the value, and the following process is to download and install the correct driver after determining the device error.

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