Lỗi the request could not be performed because of an i/o device error


The I/O device error prevents you from accessing the files on your hard drive, USB flash drives, SD cards or other storage devices. Given the urgency to solve such a problem, we will show you what the causes of I/O device error are, how to fix the error, & how khổng lồ recover your precious files from the affected device using cokiemtruyenky.vn Data Recovery Wizard.Bạn đã xem: I/o device error là gì



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"The request could not be performed because of an I/O device error"

"I have a 500 GB Western Digital external hard drive. It shows up in disk management và also in Windows Explorer. But when I tried lớn access its files, I got an I/O Device error saying "The request could not be performed because of an I/O device error." How can I fix the I/O device error và regain control over my device?"


To solve your problem, you can take the corresponding measures to fix it.

Bạn đang xem: Lỗi the request could not be performed because of an i/o device error

Workable SolutionsStep-by-step Troubleshooting
Fix 1. Kiểm tra the ConnectionIf there is another computer available, try to connect the same device to another computer...Full steps
Fix 2. Change Drive LetterGo to "This PC", right-click it và choose "Manage" > "Disk Management"...Full steps
Fix 3. Update Device DriverClick "Device Manager" then expand "Disk drives". Find and right-click the problematic USB...Full steps
Fix 4. Change Transfer ModePress "Windows+X" to xuất hiện the menu, then select "Device Manager"...Full steps
Fore More FixesUse CMD to repair IO device error or send disk for repair (in Fix 5 and 6)...Full steps

About I/O device error

An I/O Device Error (short for Input/Output Device Error) usually happens on external hard drives, SD cards, USB flash drives, CDs, or DVDs when you try lớn perform write & read operations on the device in Windows 10/8/7. 


If most of the cases, users encounter the I/O device error when they attempt to open a hard drive or external storage device. It also occurs when users try lớn initialize a disk showing "Disk 1 Not Initialized" in Disk Management. Generally, it will display "The request could not be performed because of an I/O device error" in the prompt. But actually, there are other two messages that indicate an I/O device error. 

"Only part of a ReadProcessMemory or WriteProcessMemory request was completed."I/O Error codes: error 6, error 21, error 103, error 105, error 131

When there is an I/O device error on your hard drive or other storage devices, you can"t access the files on it and can"t perform common operations like disk checking và formating.


The I/O device error could be caused by both minor connection issues or serious hardware damage on the storage medium. You may receive the error message "The request could not be performed because of an I/O device error" due to:

Connection issue between your hard drive, USB, SD card, & your computerDriver letter conflict between the problematic storage device và the partition on your computerOutdated device driverWindows is trying khổng lồ use a transfer mode that the hardware device cannot useYour device is damaged or corrupted

How to lớn fix I/O device error on an external/internal hard drive

Based on the underlying issue, you have the following solutions available to lớn fix the I/O device error.

Method 1. Check the Hardware Connection

You can try these tips to check whether the I/O error is caused by a loose connection or faulty cable/USB port.

If there is another computer available, try to lớn connect the same device lớn another computer.Try khổng lồ connect your hard drive or USB khổng lồ another port (especially a rear one). If it"s an SD card, try another thẻ reader instead.Change the USB cable

If the I/O device error persists, don"t worry. More methods are available for you lớn apply.

Method 2. Change the Drive Letter

Some of the users have reported the effectiveness of just changing the drive letter of the device that shows an I/O error. You can change the drive letter of a hard drive, USB, or SD card easily in Disk Management.

Step 1. Go lớn "This PC", right-click it và choose "Manage" > "Disk Management".

Step 2. Right-click your hard drive, USB or SD card & select "Change Drive Letter và Paths".

Step 3. In the new window, click "Change".

Step 4. Assign a new drive letter khổng lồ your USB and click "OK".


Method 3. Update or Reinstall the Device Driver

An outdated device driver has the potential to lớn cause various issues related lớn your device. For example, "there is no media in the specified device", USB not showing up in Windows, & "the request could not be performed because of an I/O device error".

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Step 1. Connect the USB flash drive or external hard drive to PC, right-click on "This PC" (in Windows 10) and choose "Manage".

Step 2. Click "Device Manager" then expand “Disk drives”. Find and right-click the problematic USB drive và select "Update driver"

Step 3. Click "Search automatically search for driver software online".

Step 4. Wait for the driver to be updated, then reboot your computer. Afterward, you can open your device to check whether the I/O error still exists.


Method 4. Fix I/O device error by changing the transfer mode in IDE Channel Properties

As mentioned, if Windows is trying khổng lồ use a transfer mode that your device doesn"t support, you will encounter the error message "The request could not be performed because of an I/O device error." lớn remove the I/O error, you just need to lớn switch the transfer mode.

Step 1. Press "Windows+X" to mở cửa the menu, then select "Device Manager".

Step 2. Expand "IDE ATA/ATAPI controllers". A subset will open, listing the different IDE ATA/ATAPI channels for the computer.

Step 3. Right-click the channel where the appropriate drive is connected, và then click "Properties". Typically, this channel is "Secondary IDE Channel".

Step 4. On the "Advanced Settings" tab, select "PIO Only" in the "Transfer Mode" box for the device that represents the appropriate drive. Typically, this is Device 0. Then, click "OK" và exit all windows.

Step 5. Demo the drive and check if the message "the request could not be performed because of an I/O device error" has been removed.

Method 5. Fix I/O device error in Command Prompt

This option will run the chkdsk function to kiểm tra and repair disk errors on the hard drive, USB drive, or other storage devices lớn fix I/O device error. But you may receive the error message "cannot mở cửa the volume for direct access" using CMD.

Step 1. Press "Windows" Key and type: cmd to open the menu, right-click "Command Prompt" and choose "Run as administrator" option.

Step 2. Click "Yes" when you are presented with a window requesting permission khổng lồ launch the Command Prompt as Administrator.

Step 3. In the new Command Prompt window, type: chkdsk E: /f /r /x (replace E with the drive letter for your device).

If you don"t have any technical know-how & want to lớn 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.

cokiemtruyenky.vn Tools M is a practical computer fixing tool that is safe và light-weighted. It"s a perfect alternative khổng lồ CHKDSK command. Use this one-click tool lớn solve your computer issues.

To fix tệp tin system error or disk error:

Step 2: open the software and select the "File showing" option. 

Step 3: Choose the drive và wait for repairing. After the operation completes, click the "View" button to kiểm tra the drive. 

Method 6. Send for Manual Repair

If none of the methods above helps khổng lồ remove the I/O device error, you are recommended lớn send your device for manual repair because there may be serious damage on your hard drive, USB flash drive or memory card.

Recover data from I/O device error 

If you have important data lost on the external hard drive, USB flash drive, or SD card after fix the I/O device error, you can recover your files with hard drive recovery software - cokiemtruyenky.vn Data Recovery Wizard. cokiemtruyenky.vn data recovery software supports deleted data recovery, formatted file recovery, RAW tệp tin recovery and more. To recover data from your device that suffered from the I/O device error: