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«USB device not recognized» error in Windows 7, 8, or 10

"USB device not recognized" error in Windows 7, 8, or 10

error «Unrecognized USB device» It is one of the most common that Windows users will face. USB has become one of the most widely used peripherals. This is due to its ability to store data. However, Windows does not always recognize it and it is common for an error to be introduced into the computer. If you want to know how to fix it in versions 7, 8 and 10, don’t miss the following information.

Solutions for the «Unrecognized USB device» error in different versions of Windows

Independent of Windows version which you use (7, 8 or 10), there are several solutions to make your USB work again. Sometimes this error is due to a sudden shutdown of the system, USB corruption or outdated drivers. In any case, we will try to offer the best solutions so that you can use USB in Windows without any problems.

one

Driver update

Driver update

In some cases, the solution to the error «unrecognized USB device»It is usually related to updating drivers.

In general Windows Update The program is responsible for updating the computer and all those hardware devices used. However, errors may occur that do not allow these updates, so check this option or contact the USB manufacturer to download the updated drivers from the site.

This error may also occur when using drivers for a USB 2.0 device if we are using a USB 3.0.

To check the status of the drivers, go to Device Manager in the Windows search box. Run the command devmgmt.msc and choose the option Universal serial bus controllers. If there is an update problem, we need to click on «Unknown USB device», and with the right mouse button, we will choose «Driver update».

There are two possibilities: automatically search for the driver update on the web, or search for the local driver from a supported list.

This will ensure that your USB has the latest updates.

Two

Put the USB in another port

Put the USB in another port

Computers generally have two to four ports specifically designed for connecting a USB.

It is possible that if USB recognition error, is not due to the device itself, but to a port failure. We can check this option by inserting the USB into another port.

If the problem has been resolved, we will know that the error is in port.

3

Update the port driver

Update the port driver

If he USB recognition problem is on the port, a driver update may be required. To do this we need to perform an analysis and check the status of the hardware.

  • This procedure must be done as an option Device Manager> Check for hardware changes (right click)
  • If there is a problem with the USB, we can edit the power log of the device. To do this, we need to right-click on the problematic USB icon and select Properties> Details> Property> The path to the device instance
  • Then access the registry editor by pressing the key Windows + R. Then run the command regedit
  • Select route: HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Enum USB {route of the court} Device Parameters
  • In the center panel, you need to edit the DWORD value by entering a 0
  • Restart the computer for the changes to take effect

4

Restart the system

Restart the system

Sometimes the error «unrecognized USB device«, It is as simple to solve as restarting the computer again.

When we restart the computer, what we realize is that all computer processes are refreshed. This way, any errors that may occur during startup can be fixed.

To continue restarting your computer, make sure you have previously disconnected the USB device.

5

Show hidden files

Show hidden files

Some of the conflicts that cause a USB recognition error these are due to hidden devices.

  • To fix the problem, the command prompt must be opened. Enter the command «cmd» in the search bar
  • Then enter this series of commands:
  1. set DEVMGR_SHOW_DETAILS=one
  2. set DEVMGR_SHOW_NONPRESENT_DEVICES=one
  3. devmgmt begins.msc
  • Device administrator and we can check from the View menu if there are hidden devices

6

Restore the system to an earlier state

Restore the system to an earlier state

restore the system to an earlier state, is another option for solve the problem with the USB on your computer.

By restoring the system to a previous state, we get that the operation of the ports is configured when they worked perfectly.

  • First, you need to enter the option in the search box Point> Create a restore point
  • Go on the route Control panel> System and security> System> Advanced system protection
  • This time we can see that the restore points are disabled. To activate them you need to click on the unit where the points will be created. Choose: Configure> Enable system protection
  • Since System protection you can choose to create a point and continue with the restoration

You need to be especially careful when using this option. If you do not do it correctly, you can finish deleting the installed files or programs after the time you are about to restore

7

Disable selective suspension

Disable selective suspension

The last solution consists of disable the selective suspend option.

USB selective suspension It is a function of Windows 10. It is used to automatically put the system in a low power consumption mode. The goal is to facilitate the energy saving of equipment.

However, falling asleep to the USB may affect its performance. They can even be inoperative.

To disable this option, you must follow the steps below:

  • get in Control panel> Hardware and sound> Power options. Select the option Change plan settings
  • Then choose the option USB settings> USB selective suspend settings
  • From here you can deactivate the USB sleep mode

As you can see, there are many reasons why you are data storage device may be inoperative. Follow all the steps we indicate to detect the cause. This way, you will no longer have problems with USB.

Did you know …

We owe the USB invention to the Israeli engineer Dov Moran. He was the one who took care of the initial prototype, designed in 1995, as well as the first units created by the company M-System.

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