Method 1. Use the Last Known Configuration. There is a feature called Last Known Good Configuration that Windows 7 prepares for the boot issue.
Method 2. Set the BIOS to default settings. When you start your computer, BIOS will activate various boot components, so incorrect BIOS settings can lead to “an unexpected I/O error
Method 3. Rebuild MBR. MBR is a very important structure that contains a small amount of executable code to boot Windows.
Method 4. Use CHKDSK utility. When your computer has “an unexpected I/O error has occurred” issue, CHKDSK is a good command to check your hard disk and fix it.
PC problems? Solve them in minutes.
How to fix the I/O device error in Windows 10?
Here are 6 solutions to fix all devices with I/O errors in Windows 7, Windows 4 and Windows 10. The affected device in the room may not be connected properly. To check the connection, remove the media yourself and connect it to another USB port, USB cable, USB or adapter, USB card reader.
How to fix I/O error in Windows 7?
There are 4 ways to handle I/O errors. Try them one by one. Method 1: Get the latest known configuration Method 2: Set BIOS to default method c. MBR rebuild method 4. Use the CHKDSK method
What does IO Device error mean?
An I/O device error also occurs when the associated computer’s storage device driver is corrupt, incompatible, or missing with the connected device. Of course, this happens when it is unequivocally known that the external hard drive, USB drive, or memory card has the wrong drive letter.
How to fix device software not installed error?
The device software may be provided as an installation file (usually setup.exe). In this particular case, just run the file and follow the basic instructions of the wizard. The error may appear due to an incorrectly installed driver, and some of its files may be old or deleted. In this case, uninstalling and reinstalling the software will solve the problem.
What is an IO device error Windows 7?
An I/O Device Error (short for Input/Output Phone Error) occurs when Windows is unable to process an I/O event (such as reading or writing data) while trying to mount a drive or use a hard drive. It can come from many different types of devices or media.
What causes I O device error?
Here are the steps to check if this I/O error is caused by a loose connection or a faulty USB cable/vent: Check if the connection is a loose cable, tighten it. If the cable connection mode is damaged, redo it and reconnect the device.
How do I remove IO device error from USB?
Make sure the cables are connected correctly.
Fix the I/O error. Clean download of the application.
Remove and reinstall the USB controller.
Using Device Manager.
Update the device driver. Input Output
Fix USB drive error on command line.
Change the drive letter.
How do I fix an I O device error on my SD card?
Solution 10 – Change the USB port where the SD card is usually inserted.
Solution 2 – Reinstall the SD card device driver
Solution 5 – Run chkdsk.exe to fix SD card error
Solution 4 – Format your SD card permanently Verdict.
Kenny Landis is a freelance writer who specializes in writing about technology. He has been writing about technology for over 10 years, and his work has been featured on some of the biggest tech websites in the world. In his work, Kenny strives to make complex topics accessible to a wide audience. When he’s not writing, Kenny enjoys spending time with his wife and two young sons. He is an avid reader, and he enjoys exploring new technologies in his spare time.