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 lớn solve sầu such a problem, we will show you what the causes of I/O device error are, how lớn fix the error, & how lớn recover your precious files from the affected device using Data Recovery Wizard.

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

I/O Device Error, short for Input/đầu ra Device Error, usually happens on external hard drives, SD cards, USB flash drives, CDs, or DVDs when you try to perkhung write và read operations on the device in Windows 10/8/7.

Normally, when you try to lớn access its files, you"ll get an I/O Device error saying "The request could not be performed because of an I/O device error."


Quiông xã Guide - 5 Methods to Fix I/O Device Error on Your Own

To solve your problem, you can take the following methods và corresponding guidelines lớn fix the I/O device error on your storage devices immediately.

5 MethodsRisky LevelDifficulty Level
1. Chechồng & Change Device ConnectionLowEasy
2. Update/Re-install Device DriverLowEasy
3. Change Device Transfer ModeMediumEasy
4. Send for Manual RepairMedium (Possible privacy disclosure)Easy
5. Comm& PromptHigh (Possible data loss)Medium

Overview of I/O Device Error

In most cases, users encounter the I/O device error when they attempt to lớn open a hard drive sầu or external storage device. How to lớn define if you are with the error, and what to bởi when this error happens? Let"s see.

Symptoms - I/O Device Error MessagesCauses
"The request could not be performed because of an I/O device error" displays. "Only part of a ReadProcessMemory or WriteProcessMemory request was completed."I/O Error codes: error 6, error 21, error 103, error 105, error 131.Connection issue between your storage devices & PCOutdated device driverWindows is trying khổng lồ use a transfer mode that the hardware device cannot use

So What lớn Do with I/O Device Error On Devices? Here are some tips:

1. Stop using the device immediately.2. Don"t unplug & replug the device too frequently.3. Don"t try to lớn format, erase, or repartition the device.4. Follow the methods provided below one by one to fix this error on your own.

Based on the underlying issue, you have the following solutions available to fix the I/O device error on an external/internal hard drive.

Method 1. Chechồng và Change Device Connection

Pros: Easy, fast, no data loss.Cons: /

Here are the tips that you can kiểm tra if the I/O error is caused by a loose connection or faulty cable/USB port:

Check if the connection cables are loose, tight it.If the connection cables are broken, change new ones and reconnect the device. Connect the external hard drive or USB khổng lồ another port (especially a rear one).If there is another computer available, try lớn connect the same device lớn another computer.

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

Method 2. Update or Reinstall the Device Driver

Pros: Easy, fast, no data loss.Cons: Falty operation may cause serious problems. Be careful!

The outdated device driver is a potential cause that may lead to various issues on your device. For example, "there is no truyền thông in the specified device", USB not showing up in Windows, and "the request could not be performed because of an I/O device error".

Step 1. Connect the device with "I/O device error" khổng lồ PC, right-click "This PC" và select "Manage".

Step 2. Clichồng "Device Manager", expvà "Disk drives".

Step 3. Right-cliông xã the problematic device and select "Update driver"

Step 4. Cliông xã "Search automatically search for driver software online".


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


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Method 3. Fix I/O Device Error -Change Transfer Mode in IDE Channel Properties

Pros: No data loss.Cons: Falty operation may cause serious problems. Be careful!

As mentioned, if Windows is trying lớn 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." To remove sầu the I/O error, you just need to switch the transfer mode with the next steps:

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

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

Step 3. Right-cliông chồng the channel where the appropriate drive sầu is connected, and then cliông xã "Properties".

Note: Don"t change the Primary IDE Channel, Device 0. Change the transfer mode of Device 0 may cause computer operating errors.

Step 4. On the "Advanced Settings" tab, uncheck "Enable MDA" in the "Transfer Mode" box for the device that represents the appropriate drive sầu.

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Step 5. Then, cliông chồng "OK" và exit all windows.


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

Method 4. Sover for Manual Repair and Fix I/O Device Error

Pros: No data loss.Cons: Expensive sầu. Possible privacy disclosure.

If none of the methods above helps lớn remove sầu the I/O device error, you are recommended to lớn sover your device for manual repair. To vì chưng so, you have three options to lớn try:

#1. Liên hệ the device manufacture and sover the disk for repair.#2. Send device for manual repair at a local repair center.#3. Customize manual device repair & data recovery service.

Here you may try manual disk repair & data recovery service: 

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This option will run the CHKDSK commvà lớn kiểm tra & repair disk errors on the hard drive sầu, USB drive, or other storage devices to fix the I/O device error.

But this option may cause serious data loss. If you tkết thúc khổng lồ try this way out, move to the next part và follow data recovery guide to lớn scan and restore your precious files in advance. 

Step 1. Press Windows + S keys, type:cmd, right-click "Comm& Prompt" and choose "Run as administrator".

Step 2. Cliông chồng "Yes" when you are presented to launch the Comm& Prompt as Administrator.

Step 3. Type:chkdsk E: /f /r /x (replace E with the drive sầu letter for your device which contains I/O device error).


Note: some of you may receive the error message "cannot open the volume for direct access" using CMD, don"t worry, & just follow the liên kết to get an immediate fix.

Here is an easier way lớn repair a corrupted file system. CleanGenius is a user-friendly computer fixing tool that is both safe và lightweight. It"s a perfect alternative to lớn CHKDSK comm&. Use this one-cliông chồng tool lớn fix the damaged tệp tin system easily.

Step 1.  DOWNLOAD CleanGenius on your computer & complete the installation. 

Step 2. Run the software. Click "Optimization", & then choose "File Showing" . 


Step 3. Select the drive with a corrupted tệp tin system. Tiông chồng the "Check and fix file system error" option and cliông xã "Execute".


Step 4. Wait the tool performs the repairing task. After that, cliông chồng the "View" button lớn kiểm tra the drive sầu.

Recover Data from I/O Device Error 

If you have important data lost on the external hard drive sầu, USB flash drive sầu, or SD card after fix the I/O device error, you can recover your files with hard drive sầu recovery software - Data Recovery Wizard.

 Download for Win  Download for Mac data recovery software supports deleted data recovery, formatted tệp tin recovery, RAW tệp tin recovery, và more. To recover data from your device that suffered from the I/O device error:

Step 1. Scan the hard drive sầu partition

Select the drive on your hard disk where you lost or deleted files. Clichồng "Scan" and let data recovery software scan all lost data & files on the selected hard drive sầu.

Step 2. Cheông chồng the results

When the scan completes, you can apply the "Filter" feature or cliông chồng the "Search files or folders" button to lớn find the lost files on the hard drive.

Step 3. Restore lost hard drive sầu data

Select wanted files that you lost on the drive & cliông chồng "Recover" to lớn save sầu them.

The Bottom Line

Although we recommkết thúc you recover data from your problematic device when there is data loss after the fix, you can try Data Recovery Wizard lớn recover your files as many as possible if all the solutions fail khổng lồ fix "the request could not be performed because of an I/O device error".