If you are going to connect a new device connected to your computer with a USB cable to your computer for the first time, or if you want to connect a USB memory that you frequently use on different computers to your computer with Windows operating system, you may encounter the error “USB Device Not Recognized”. The ‘USB Device Not Recognized’ error is a common, if not frequent, problem Windows users encounter.
Most of the methods you can use to resolve the ‘USB Device Not Recognized’ error consist of very simple steps. However, in some cases, the solution methods may be difficult or even inconclusive. Don’t worry though. Let’s look at all the methods you can apply to solve the ‘USB Device Not Recognized’ error and see how to solve the ‘USB Device Not Recognized’ error.
How to solve ‘USB Device Not Recognized’ error?
- Method #1: Unplug USB and try again.
- Method #2: Unplug any other USB devices connected to the computer.
- Method #3: Try the failed USB device on a different computer.
- Method #4: Edit USB Root Hub settings.
- Method #5: Update your USB driver.
- Method #6: Edit Power Supply settings.
- Method #7: Edit USB selective suspend settings.
- Method #8: ‘USB Device Not Recognized’ Perform Windows 7 installation.
Method #1: Unplug USB and try again:
Of course, our first method comes out – plug and close – open method. First, safely remove the USB device from your computer. Then restart your computer. If the device you want to connect with the USB cable is suitable, restart it as well. Try re-establishing the USB connection after your computer boots up. In most cases this method will work.
Method #2: Remove any other USB devices connected to the computer:
Sometimes we unwittingly flood our computer with gadgetry. We don’t have to use all of them at the same time just because the manufacturer has put in four USB ports. First remove the failed USB device, then all other USB devices from your computer. Connect only the USB device from which you are getting the error. In most cases the ‘USB Device Not Recognized’ error will go away. You can also connect other devices depending on the situation.
Method #3: Try the failed USB device on a different computer:
If restarting the computer, re-establishing the connection, and removing other USB devices did not resolve the issue, try connecting your USB device to a different computer. If it also fails on a different computer, the problem may be with the device itself. However, if you can run it without getting a ‘USB Device Not Recognized’ error, you should try other methods.
Method #4: Edit USB Root Hub settings:
- Step #1: Open the Run screen with the Windows key + R key combination.
- Step #2: devmgmt. Type msc and press Enter to open Device Manager.
- Step #3: Expand the Universal Serial Bus controllers tab.
- Step #4: Right click on USB Root Hub.
- Step #5: Click Properties from the drop-down menu.
- Step #6: Open the Power Management tab from the page that opens.
- Step #7: Uncheck Allow the computer to turn off this device to save power.
- Step #8: Click the OK button.
- Step #9: Restart the computer.
- Step #10: Reconnect the USB device.
- Step #11: You’re done.
To solve the ‘USB Device Not Recognized’ error, you can change the USB Root Hub, USB Root Hub settings. After making this edit, you should connect without error. If you start getting errors from different USB devices this time, you can confirm the option again.
Method #5: Update your USB driver:
- Step #1: Open the Run screen with the Windows key + R key combination.
- Step #2: devmgmt. Type msc and press Enter to open Device Manager.
- Step #3: Expand the Universal Serial Bus controllers tab.
- Step #4: Right click on the driver you want to update.
- Step #5: Click Update Driver from the drop-down menu.
- Step #6: Do the same for all drivers.
- Step #7: You’re done.
You may encounter the ‘USB Device Not Recognized’ error due to a problem with the USB drivers. You can update your USB drivers by following the steps above. If the problem persists, uninstall the driver and reboot. The driver will be reinstalled with the latest version.
Method #6: Edit the Power Supply settings:
- Step #1: Open Control Panel.
- Step #2: Open the Hardware and Sound page.
- Step #3: Open the Power Options page.
- Step #4: Open the Choose what the power button does tab.
- Step #5: Click on Change currently unused settings.
- Step #6: Uncheck Turn On Fast Startup.
- Step #7: Save the changes.
- Step #8: You’re done.
The exact cause is unknown, but the ‘USB Device Not Recognized’ error can also be caused by the fast boot setting on the power supply. Therefore, you should adjust the power supply settings by following the steps above.
Method #7: Edit USB selective suspend settings:
- Step #1: Open Control Panel.
- Step #2: Open the Hardware and Sound page.
- Step #3: Open the Power Options page.
- Step #4: Click on Change plan settings.
- Step #5: Click on Change advanced power settings.
- Step #6: Expand the USB Settings tab.
- Step #7: Expand the USB selective suspend setting tab.
- Step #8: Set both options to Enabled.
- Step #9: Click Apply, then OK.
- Step #10: You’re done.
Inactive USB selective suspend settings on battery and plugged in can cause a ‘USB Device Not Recognized’ error. Make sure both options are enabled by following the steps above.
Method #8: Install ‘USB Device Not Recognized’ Windows 7:
To solve the ‘USB Device Not Recognized’ error, download the appropriate update for your computer with Windows 7 operating system from here and complete the installation. If you are having a problem with USB selective suspending on your Windows 7 computer, you can get the necessary information here.
We answered the question of how to solve the ‘USB Device Not Recognized’ error, which expresses USB connection problems, and we talked about alternative methods that you can apply to solve the ‘USB Device Not Recognized’ error. If you still get the error after using all these methods, the problem may be with the USB device itself.
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