I/o device error là gì

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 lớn fix the error, và how lớn recover your precious files from the affected device using my-huawei.com Data Recovery Wizard.Quý khách hàng vẫn 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 and also in Windows Explorer. But when I tried to 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 and regain control over my device?"


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

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Workable SolutionsStep-by-step Troubleshooting
Fix 1. Check the ConnectionIf there is another computer available, try to connect the same device lớn another computer...Full steps
Fix 2. Change Drive sầu LetterGo lớn "This PC", right-clichồng it and choose "Manage" > "Disk Management"...Full steps
Fix 3. Update Device DriverClichồng "Device Manager" then exp& "Disk drives". Find và right-clichồng the problematic USB...Full steps
Fix 4. Change Transfer ModePress "Windows+X" to lớn open the thực đơn, then select "Device Manager"...Full steps
Fore More FixesUse CMD to repair IO device error or sover 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 to perform write and 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 sầu or external storage device. It also occurs when users try khổng lồ 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 sầu or other storage devices, you can"t access the files on it & can"t perform common operations like disk checking & 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 sầu the error message "The request could not be performed because of an I/O device error" due to:

Connection issue between your hard drive sầu, USB, SD thẻ, and your computerDriver letter conflict between the problematic storage device & the partition on your computerOutdated device driverWindows is trying lớn 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 sầu the following solutions available khổng lồ fix the I/O device error.

Method 1. Chechồng the Hardware Connection

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

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

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

Method 2. Change the Drive sầu Letter

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

Step 1. Go to "This PC", right-cliông xã it and choose "Manage" > "Disk Management".

Step 2. Right-click your hard drive, USB or SD thẻ and select "Change Drive sầu Letter and Paths".

Step 3. In the new window, cliông chồng "Change".

Step 4. Assign a new drive sầu letter lớn your USB and cliông xã "OK".


Method 3. Update or Reinstall the Device Driver

Step 1. Connect the USB flash drive sầu or external hard drive sầu lớn PC, right-cliông xã on "This PC" (in Windows 10) & choose "Manage".

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

Step 3. Cliông xã "Search automatically tìm kiếm for driver software online".

Step 4. Wait for the driver to lớn be updated, then reboot your computer. Afterward, you can open your device lớn kiểm tra 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 to lớn use a transfer mode that your device doesn"t tư vấn, you will encounter the error message "The request could not be performed because of an I/O device error." To remove sầu the I/O error, you just need khổng lồ switch the transfer mode.

Step 1. Press "Windows+X" to open the thực đơn, then select "Device Manager".

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

Step 3. Right-click the channel where the appropriate drive is connected, & 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" & exit all windows.

Step 5. Test the drive sầu & 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 Commvà Prompt

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

Step 1. Press "Windows" Key và type: cmd khổng lồ open the thực đơn, right-cliông xã "Command Prompt" and choose "Run as administrator" option.

Step 2. Cliông xã "Yes" when you are presented with a window requesting permission to launch the Comm& Prompt as Administrator.

Step 3. In the new Commvà 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 and want to minimize data risks, using third-tiệc nhỏ software could be a better choice. The Comm& line is suitable for computer professionals since wrong commands can cause severe problems. Therefore, we strongly recommkết thúc you try an automatic command line alternative.

my-huawei.com Tools M is a practical computer fixing tool that is safe và light-weighted. It"s a perfect alternative to CHKDSK command. Use this one-click tool lớn solve sầu your computer issues.

To fix file system error or disk error:

Step 1:  DOWNLOAD my-huawei.com Tools M for Free & install it.

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Step 2: Open the software & select the "File showing" option. 

Step 3: Choose the drive sầu & wait for repairing. After the operation completes, clichồng the "View" button to check the drive sầu. 

Method 6. Send for Manual Repair

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

Recover data from I/O device error 

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

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