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[Solved] Device Descriptor Request Failed Error (Unknown USB Device)

If your external USB Port isn’t recognized by the Windows, then you must be facing device descriptor request failed then you need a proper guide in order to fix this problem. Today we are going to show you different methods to fix device descriptor request failed problem and you’ll end up happy and getting rid of the problem. So, let get started!

Fixing device descriptor request failed by Different Methods

Now, device descriptor request failed method can be solved through one method but the purpose of sharing a lot of method in order to solve one problem is that, if one problem isn’t working for you then you must go for another. Getting bored of all this? Let’s get straight to the Solutions.

device descriptor request failed
device descriptor request failed

Solution 1: Removing of Power Supply

This method is considered as one of the easiest methods around and if you want to fix device descriptor request failed issue, then this method is a must thing to try. Follow these steps in order to solve your problem.

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  • Turn off your PC if it is on
  • Now open the case of your PC and remove the power supply plug from your PC
  • Turn your PC on and try connecting USB again
  • Your problem has gone now and you can reconnect the power supply plug into your computer

Solution 2: Remove USB Drivers from your Computer

Follow these steps in order to delete USB drivers from your computer but make sure that you have USB drivers already downloaded and installed in your computer.

  • Right click on my computer and Open Device Manager
  • In Device Manager, you have to expand the USB category in-order to see USB port which is not configured
  • Now second click on unconfigured USB and uninstall it
  • After uninstalling USB drivers, you need to restart your computer and windows will install the drivers automatically
device descriptor request failed
device descriptor request failed

After all the process has been done, connect the USB with your computer again and it surely going to work. If this method didn’t work for you, then we have another method which surely going to rock for you. So let’s get started!

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Solution 3- Updating USB Drivers

Sometimes the error comes up in your computer because of the faulty drivers and can be fixed through reinstalling the drivers. So all you have to do is to follow these steps in order to reinstall/update USB drivers

  • Remove the USB drivers from your computer if you don’t know how to remove it, then go through the previous method
  • After uninstalling the USB drivers, you have to do download the USB drivers for your PC, but make sure that you’re downloading the right drivers (Your PC Generation/Number Matter a lot when downloading)
  • If you’ve 64/23 Bit make sure that you select the right operating system before downloading and install them
  • The Drivers are going to be automatically replaced with the previous one if you didn’t delete them

If you’re an average user of computer and don’t know much about the computer things then we have a solution for you as well. Just download Driver Easy and it will automatically install the drivers when you scan for the drivers.

device descriptor request failed
device descriptor request failed

We really hope that this method has worked for you perfectly but if the method didn’t work for you then we have another method as well. But if the method has worked for you then congratulation you’re welcome to skip.

Solution 4 – Disabling of Fast Startup

Sometimes it is better to disable fast startup and let your computer run smoothly so that it can go through all the drivers and activate them. If your computer is booted quickly, them there are 100% chances that few of your devices aren’t activated and you may end up getting device descriptor request failed message.

If you want to disable fast startup them you have to follow these steps.

  • Go to the search bar and enter run in it. A RUN command box will appear on the screen
  • If you don’t know where the search bar is then press the Windows button and R at the same time to open the RUN command
  • Type Control in the Run command then click on the Ok button, you’ll be seeing control panel opening very soon
  • Once the control panel is opened properly, go to the power option. If you didn’t see the power option, then here’s the screenshot to let you guys know about it
device descriptor request failed
device descriptor request failed
  • Now choose the button what the power buttons do. If you didn’t find the option then you’re going to find it on the left side of the pane
  • Now click on the Settings which are currently unavailable button
  • And under shutdown option, you’ll see Turn on Fast Startup, just uncheck it and click on apply and then ok
  • Your problem is going to be solved after you restart your computer

We really wish that all the methods which are given above have worked perfectly for you.

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In a Nutshell

We have completed our research on device descriptor request failed, and we hope that it has worked for you.

If you have any question regarding device descriptor request failed problem, then you’re free to comment down below. We will try to reach you in a flash and will make sure that your problem is addressed and solved. Cheers!

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