The fast startup works like hibernation where the state of the computer is saved as an image on the hard drive and the same image is used to boot up fast. When the fast startup option is enabled, Windows does not reload kernel drivers and that could be the reason behind USB error. The simple solution to this problem is disabling fast startup. Here are the steps you need to follow. Here are the steps to follow.

In most cases, you should see the unknown USB device device descriptor request failed issue is resolved. Save my name, email, and website in this browser for the next time I comment. Solution One- Disconnect power supply If the error is caused by power supply, the steps given below will effectively fix the unknown USB device error. If the issue still persists, try the next solution.

Manual Driver Update Open Device manager Go to Universal Serial Bus Controllers category and expand it Right-click Unknown USB device device descriptor request failed and select update driver software In the next window, select search automatically for updated driver software Alternatively, you can go to device manufacturer website or motherboard manufacturer website and download latest USB driver for your device. If the driver file in Exe format, you can straightway double-click on the file and follow on-screen instructions to install USB driver Automatic Driver update DriverDownloader is a simple to use driver update utility that can update drivers for unknown USB device automatically.

Solution Four — Disable Fast Startup The Fast startup comes across as a good option to save time spent in booting and shutting down your computer. This will open the control panel Set the View by to Large icons and select Power options In the power options window, select Choose what the power buttons do that appears in the left pane Click Change settings that are currently unavailable. In the System Settings window, go to Shutdown settings section and uncheck the box next to Turn on fast startup recommended Click Save changes Reboot the computer and see if the USB issue is resolved.

Go to Start and type control in Cortana search box Select Control Panel from the list of results On control panel window, select Power Options In the next window, select Choose what the power buttons do that appears in the left pane Click Show additional plans Click Change settings that are currently unavailable Select High-performance option and then click Change plan settings Click Change advanced power settings Click Change settings that are currently unavailable Find USB settings and expand it Expand USB selective suspend setting and disable On Battery and Plugged in options Click Apply and then click OK Close all settings windows and restart your computer In most cases, you should see the unknown USB device device descriptor request failed issue is resolved.

Leave a Reply Cancel reply Your email address will not be published. This comprehensive process allows us to set a status for any downloadable file as follows:. We have scanned the file and URLs associated with this software program in more than 50 of the world’s leading antivirus services; no possible threat has been detected. Based on our scan system, we have determined that these flags are possibly false positives.

It means a benign program is wrongfully flagged as malicious due to an overly broad detection signature or algorithm used in an antivirus program. What do you think about Unknown Devices? Do you recommend it? Unknown Devices for Windows. Unknown Devices for PC. Unknown Device Identifier 9. Intel USB 2. Device Doctor 4.

DriverUpdate 6. USBDeview 3. DriverMax Your review for Unknown Devices.

 
 

 

Unknown Device Driver Download – Solution One- Disconnect power supply

 

DriverUpdate 6. USBDeview 3. DriverMax Your review for Unknown Devices. Your review for Unknown Devices Thank you for rating! Leave a review. This is embarrassing If the driver file is in ZIP format, you need to unzip the contents and then follow the step above.

If the driver file in Exe format, you can straightway double-click on the file and follow on-screen instructions to install USB driver. DriverDownloader is a simple to use driver update utility that can update drivers for unknown USB device automatically. Click Start Download to download and install DriverDownloader.

Start Download. After you have installed DriverDownloader, it will scan your system for missing, corrupt and incompatible drivers and provide you with an option to update all drivers automatically including USB drivers. The Fast startup comes across as a good option to save time spent in booting and shutting down your computer. But it may be one of the reasons behind unknown USB device device description request failed error.

Try the device on a different USB port. This will figure out if problem is caused by a broken port. Connect the device to another PC. This will figure out if the external device has problem. If there is no problem with the USB port and the device, read on and try the following methods.

You can start at the top of the list and work your way down. After finishing the uninstallation, restart your PC then Windows will reinstall the device automatically. The problem can be caused by faulty USB driver. In this case, updating driver would fix the problem. Driver Easy will automatically recognize your system and find the correct drivers for it. But with the Pro version it takes just 2 clicks and you get full support and a day money back guarantee :. Download and install Driver Easy.

Run Driver Easy and click Scan Now button. Class name of Unknown device driver is ‘ Unknown ‘, click it and its driver detail and download link is in the text box.

Click ‘ Download ‘ button and the latest driver of the unknown device is downloaded. Install the downloaded drivers and unknown device will be recognized by Windows and works well in your PC.

Device drivers backup, restoration, update and removal tool for Windows. Latest News.

 
 

Unknown device driver download (.exe or .zip)

 
 
Review the list, and then contact the driver manufacturer for information about how to obtain an updated driver that is digitally drivdr. For a Microsoft Windows version of this article, see Use any text editor for example, Notepad to view the file. In some cases, you might not be able to check if the driver you downloaded is outdated, and узнать больше you already installed the outdated driver, it may greatly affect the performance of your device unknown device driver download (.exe or .zip) your computer. Click to select the Include subfolders check box, and dosnload click Browse. You can resolve this issue by deleting the здесь device.