Unknown USB device driver error is one of the most common errors in Windows computers. This device descriptor error can make it really hard for you to access your important data on your USB drive. This article has everything you need to know on fixing unknown USB device in Windows. If you have a corrupt or damaged USB drive and are looking for recovering data, you can also make use of Remo Recover.
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Device Descriptor, as the word suggests, is information about a USB device or any other external storage device. This device descriptor comes in handy when your USB device is connected to the PC. This information will be shared with the computer, when your device is connected and helps in the identification of the device driver to be loaded.
An unknown USB device (device descriptor request failed error code 43) is an error that usually shows up if the USB device descriptor malfunctions leading to the PC not being able to recognize the USB device. When your USB or any storage device connected to the computer is not working properly or if the USB drive is damaged or corrupt, then you will encounter one of the following error messages.
If an unknown USB device error is caused by hardware issues, then the above steps fix the issue permanently. If you are still facing the issue, you can go ahead and make use of the solution mentioned in the sections below.
Before we go ahead and try to fix this device descriptor request failed error, let us understand what causes the device descriptor request failed error:
Typically, this error can be caused due to an outdated driver, software error, faulty USB controller, hardware issues, etc. And, as basic troubleshooting, follow below mentioned simple instructions to fix the unknown USB device (device descriptor request failed) error.
Before you head to fix the error ‘USB device descriptor failed’ error, the first thing you need to verify is the USB connectivity issues. Check if your USB is connected properly, if not try connecting your USB to the other USB port or the Windows computer. Once you know that your USB does not have any connectivity issues then you can try updating the USB device drivers.
Sometimes if your USB device drivers are not updated then it might lead to ‘usb device descriptor failure Windows’ error. Follow the below steps to fix the issue.
Now this will fix the issue, if the issue is not fixed then you can move to the next section of the article.
You can try uninstalling the USB drivers to help fix the USB compatibility issues with Windows.
Note: If your USB device is logically damaged or corrupted, then you should get the corrupted USB flash drive repaired first. It is suggested to perform USB data recovery before you start repairing the drive to safeguard important files and folders present on it. Later you can format the disk for reuse if it is not physically damaged.
Make sure you have unplugged the USB drive before following the below-mentioned steps to see if the USB drive still shows error or not:
In case, if your USB driver has any hardware related issues you can try troubleshooting it to fix the error ‘a request for the USB device descriptor failed windows 10’.
This methods can help you fix the ‘unknown USB device device descriptor failed’ by reducing the overall power consumption when the device is not in use.
The fast startup feature in Windows will help your computer boot faster when your computer is put to sleep or hibernate. The issue with a fast startup is sometimes it fails to detect the connected external storage devices like USB and leads to an unknown USB device descriptor request failed error. Follow the below-mentioned steps to turn off fast startup:
Restart your computer and see if you have fixed USB issues; if not, you can go ahead and try the next method.
If the USB drive was working fine on your computer and you started experiencing the problem after making changes to the system, then it seems you need to restore your computer to the previous point. And to restore Windows 10 system to a previous working point.
Sometimes your computer's performance may be negatively impacted by incompatible Windows updates. Windows 10's unknown USB device descriptor request failed error could potentially be caused by compatibility problems. The best thing you can do is try uninstalling the updates that were the source of the issue.
If you are still unable to fix the issue, then you can try formatting the drive. Formatting might result in data loss. Before you head to format the drive to resolve the issue, you can try to back up and recover your deleted files from USB or even files lost due to corruption or formatting without any hassle using the Remo Recover tool.
Formatting your USB drive can help you erase the data on your USB drive. In case you have already formatted the drive try avoiding adding new data to it. Adding new data can result in overwriting.
If none of the above-mentioned methods helped you to fix the USB drive error, then the last resort is to make use of USB data recovery software to recover data from a USB drive.
Remo Recover is the most recommended USB data recovery tool that can help you recover data from USB drives without any corruption or damage. Download the tool now to start restoring data from USB with an unknown USB device error.
All the methods mentioned in the article will help you fix an unknown USB device descriptor request failed error. If you have further questions regarding any information mentioned in the article, do make use of the comment section below and let us know your thoughts. If you liked the article, do not forget to share the word on social media.
You can try to force your Windows to detect your USB drive by following the steps below.
● First thing is to connect your USB drive, which is not detecting Windows, and go to the Device Manager.
● Once you try to disconnect your USB drive to see if it is able to detect it, try to connect it to your other Windows/ USB port to check if it is able to be detected by your Windows or not.
● Finally, you can update the USB drivers if still the issue isn't resolved.
Yes, it is possible to repair the damaged USB drive; if the USB drive is logically damaged, you can try using the Chkdsk command or error-checking tool to fix the issue. In case your USB drive is physically broken, then you can take assistance from the data recovery services.
To turn off receiving the error message on Windows when you have connected a USB drive with a device descriptor error, then follow the steps below.
● In your Windows, navigate to the Settings option and then click on the Device.
● Then, from the Device tab, navigate to the USB, then uncheck the box with Notify me if there are issues connecting to USB devices message.
Now you will not be able to receive any notifications from the USB.
Device drivers are crucial because they enable communication between certain devices and the Windows PC and other hardware parts. Following are a few USB device-side drivers in Windows 10.
● USB function class driver
● USB function class extension
● USB function client driver
● USB lower filter driver