October 23, 2021

Fix Unknown USB Device in Windows 10 (Device Descriptor Request Failed)

You may find that when you connect an external USB drive, it doesn’t work on your computer. Instead, you get an error message: The last USB device you connected to this computer malfunctioned, and Windows does not recognize it. This may be because the device incompatible with your system. The USB Device Descriptor is responsible for storing information related to various USB devices connected to it so that Windows operating system may recognize these USB devices in the future. If the USB is not recognized, then the USB device descriptor is not working properly on Windows 10. The unrecognized device in Device Manager will be labeled as Unknown USB Device (Device Descriptor Request Failed) cum a flavo triangulum cum voce signum. The unknown USB device issue may arise due to various reasons. Today, we will help you fix the Unknown USB Device: Device Descriptor Request Failed error in Windows 10 PC.

Fix Device Descriptor Request Failed (Unkown USB Device)

Fix Device Descriptor Request Failed

How to Fix Unknown USB Device (Device Descriptor Request Failed) in Windows 10

You may face these common errors due to an Unknown USB Device issue:

  • Device Descriptor Request Failed
  • Port Reset Failed
  • Set Address Failed

There can be several reasons behind this issue, such as:

  • Outdated USB Drivers: If the current drivers in your Windows PC are incompatible or outdated with the system files, then you may face this error.
  • Enabled USB Suspend Settings: If you have enabled the USB Suspend settings in your device, then all the USB devices will be suspended from the computer if they are not in active use.
  • Outdated Windows OS: In some circumstances, it could be that the Windows operating system running on your device is outdated and thus, conflicting with the device drivers.
  • Malfunctioning USB ports: Unclean surroundings might also contribute to the poor performance of your USB drive since the accumulation of dust will not only block the ventilation to the computer but also, cause USB ports to malfunction.
  • Bios is not updated: This too may cause such problems.

A list of methods to fix Unknown USB Device: Device Descriptor Request Failed error in Windows 10 computers has been compiled and arranged according to user convenience. So, keep reading!

Modus I: Vulgate Troubleshooting

Method 1A: Maintain Clean & Ventilated Ambience

Unclean surroundings and dusty USB ports may cause an Unknown USB Device error in your Windows 10 desktop/laptop. Hence, you should implement the following steps:

1. Clean laptop vents & p. Use a compressed air cleaner while being extremely careful not to damage anything.

2. Moreover, ensure enough space for propriis evacuatione of your desktop/laptop, as shown.

ventillated laptop computer setup. Fix Unknown USB Device Descriptor Request Failed in Windows 10

Method 1B: Resolve Hardware Issues

Sometimes, a glitch in the USB port or power supply might trigger an unknown USB device Windows 10 error. Hence, you should perform the following checks:

1. si causatur potentia copia, tunc conantur rursus inserendo USB fabrica post unplugging in laptop ex virtute firmans perpeti.

2. USB fabrica alia coniungere with the same USB port and check if there is an issue with the port.

3. Obturabo USB fabrica in a alium portum USB exitibus cum excludit portum.

usb device ports laptop

Method 1C: Restart Windows PC

In most cases, a simple restart might fix Unknown USB Device (Device Descriptor Request Failed) issue.

1. Kill USB fabrica.

2. Sileo vestri Fenestra PC.

click on Restart. Fix Unknown USB Device Descriptor Request Failed in Windows 10

3.  reconnect the USB device and check if it worked or not.

Method 2: Run Windows Troubleshooter

You should try running the in-built Windows troubleshooter to fix Unknown USB Device (Device Descriptor Request Failed) issue in Windows 10. You can do so in the two ways explained below.

Option 1: Run Hardware and Devices Troubleshooter

1. Press Fenestra R + claves, simul ad launch the Curre alternis sermonibus arca archa.

2. genus -id msdt.exe DeviceDiagnostic et click OK, ut ostensum est.

type in command msdt.exe id DeviceDiagnostic in Run command box and select OK

3. Here click on the Advanced optio, ut infra illustravimus.

click on Advanced option in Hardware and machinis Troubleshooter

4. Reprehendo arca archa notata Statim applicare reparationibus et click deinde.

check apply repairs automatically option in hardware and devices troubleshooter and click on Next

5. Once the process is completed, sileo vestri PC and check if USB is being recognized now.

Option 2: Troubleshoot Malfunctioning USB Device

1. Ex Negotium, click in vox- USB Device icon.

2. eligere autem Open Devices and Printers optio, ut ostensum est.

right click on USB icon at taskbar and select open devices and printers option

3. Vox-click USB Fabrica (eg Cruzer Blade) Et eligere Troubleshootut infra.

right click on usb device and select troubleshoot option in devices and printers Window. Fix Unknown USB Device Descriptor Request Failed in Windows 10

4. Windows Troubleshooter will automatically detect problems and fix these as well.

fenestras troubleshooter detecta problems

Nota: If the troubleshooter states that it could not identify the issue, then try the other methods discussed in this article.

Item Read; Fix USB device not recognized by Windows 10

Modus III, Update USB Coegi

To fix Unknown USB Device (Device Descriptor Request Failed) issue in Windows 10, you are advised to update USB drivers, as follows:

1. genus fabrica sit amet in Fenestra quaerere talea et ledo intra key Ad illud launch.

Typus Fabrica Procurator in Fenestra 10 quaesita menu.

2. Ad quod Serial Bus universae moderatoris section and expand it with a double-click.

Double click on Universal Serial Bus Controllers in the Device Manager window

3. Nunc, dextera click USB agitator (eg Intel(R) USB 3.0 eXtensible Host Controller – 1.0 (Microsoft)) and select Update exactoris.

right click on usb driver and select update driver. Fix Unknown USB Device Descriptor Request Failed in Windows 10

4. Deinde, deprime Automatice pro rectoribus quaerere. 

click on select Search automatically for drivers.

5A. Your driver will update itself to the latest version.

5B. If your driver is already up-to-date, then you will get the message: The best drivers for your device are already installed.

If you driver is already up-to-date, then you will see the following screen. Fix Unknown USB Device Descriptor Request Failed in Windows 10

6. Click Close to exit the window and Restart computer.

7. repeat the same for all USB drivers.

Method 4: Roll Back USB Drivers

If the USB device had been working correctly, but began to malfunction after an update, then rolling back the USB Drivers might help. Follow the given instructions below to do so:

1. navigare Device Manager > Universal Serial Bus controllers ut dictum est modum 3.

2. Vox-click USB exactoris (eg Intel(R) USB 3.0 eXtensible Host Controller – 1.0 (Microsoft)) Et eligere Propertiesde quo infra.

right click on usb driver and select properties

3. In USB Device Properties fenestram, ad flectendum Driver quod lego tab Reverti Driver.

Nota: If the option to Roll Back Driver is greyed out in your system, it indicates that your system does not have any updates installed for the driver. In this case, try alternative methods discussed in this article.

roll back driver. Fix Unknown USB Device Descriptor Request Failed in Windows 10

4. select Why are you rolling back? from the given list and click on Yes ad confirmandas.

select reason to roll back drivers and click Yes

5. After the process is finished, click on OK hanc mutationem adhibere.

6. Finally, confirm the prompt and sileo ratio tua ad reverti efficax.

Item Read; Fix Universal Serial Bus (USB) Controller Driver Issue

Modus I: Restituo USB Coegi

If the above methods to update or roll back drivers do not work, then you can try to reinstall your USB driver. Here’s how to fix Unknown USB Device (Device Descriptor Request Failed) issue:

1. ad Manager machinam> Serial Bus universae moderatoris, using the steps mentioned in modum 3.

2. Vox-click Intel(R) USB 3.0 eXtensible Host Controller – 1.0 (Microsoft) et eligere Uninstall fabrica, ut ostensum est.

right click on usb driver and select Uninstall device. Fix Unknown USB Device Descriptor Request Failed in Windows 10

3. Iam click Uninstall et sileo vestri PC.

click on uninstall button to confirm uninstalling the driver

4. Now, download the latest USB driver from manufacturer website like Intel.

download intel USB driver. Fix Unknown USB Device Descriptor Request Failed in Windows 10

5. Once downloaded, install the latest USB driver. Then, connect your USB device and check if the said error is rectified.

Method 6: Disallow PC to Turn Off USB Device

The USB power-saving feature allows the hub driver to suspend any individual USB port without affecting the function of other ports, in order to save power. This feature, however useful, may still cause Unknown USB Device issue when your Windows 10 PC is idle. Hence, disable the automatic USB suspend feature using the given steps:

1. Navigo ut Manager fabrica ut ostensum est in modum 3.

2. Here, double-click on Humanum mollis Corporis Fabrica ad expand est.

double click on the Human Interface Devices.

3. Vox-click in USB Input Fabrica et eligere Substantia.

Right click on USB input device and select the Properties. Fix Unknown USB Device Descriptor Request Failed in Windows 10

4. Here, switch to the Vox Procuratio tab and uncheck the box titled Ad hanc machinam permittit computatrum averte virtutem servare.

switch to the Power Management tab and uncheck the box Allow the computer to turn off this device to save power

5. Demum deprime OK et sileo vestri ratio.

Item Read; Fix USB custodit Disconnecting et Reconnecting

Method 7: Disable USB Selective Suspend Feature

The selective suspend feature too, helps you to conserve power while disconnecting USB sticks and other peripherals. You can easily disable the USB Selective Suspend feature via Power Options, as explained below:

1. genus imperium panel in Fenestra quaerere talea et click Patefacio.

Typus Imperium Panel in vecte quaerendi et in Open preme.

2. select View by > Large icones, Hanc paginam deindeque deprime Vox Bene, ut ostensum est.

go to the Power Options and click on it

3. Hic, deprime Mutare Consilium occasus in your currently selected plan section.

Mutare consilium eligere occasus.

4. In Edit Plan Optiones fenestram, select Mutata provectus vox occasus optio.

In the Edit Plan Settings window, click on Change advanced power settings

5. Nunc, geminus-click occasus USB ad expand est.

geminus click in USB occasus optio in Mutare provectus potentia occasus fenestra

6. Iterum, geminus-click USB electionem selectivam suspendendi occasum ad expand est.

double click on usb selective supend settings in usb settings in Change advanced power settings window

7. Hic, deprime De altilium mutare occasu disabled from the drop-down list, as illustrated.

eligere in altilium occasus ut erret in USB selectivam supend occasus in USB occasus in Mutare provectus potestatem occasus fenestra

8. Iam click euismod erat mutare occasu disabled hic tum.

click Apply then, OK to save changes after disabling usb selective supend settings in usb settings in Change advanced power settings window

9. Demum deprime Applicare > OK to save these changes. Restart your PC and check if the issue is solved now.

Modus II: Illuminationes Fast Satus

Turning off the fast startup option is recommended to fix Unknown USB Device (Device Descriptor Request Failed) issue in Windows 10. Just, follow the given steps:

1. Ad quod Control Panel > Power Options ut illustratur modum 7.

2. Hic, deprime Elige quod bullarum non virtute option in the left bar.

In the Power Options window, select the Choose what the power button does option, as highlighted below. Fix Unknown USB Device Descriptor Request Failed in Windows 10

3. Nunc elige Mutare occasus, qui sunt currently unavailable optio.

Click on Mutare occasus qui sunt currently unavailable

4. Next, uncheck the box Illuminationes ieiunium startup (suadetur) ad hanc paginam deindeque deprime nisi mutationes ut infra patebit.

uncheck the box Turn on fast startup and then click on Save changes as shown below. Fix Unknown USB Device Descriptor Request Failed in Windows 10

5. denique sileo vestri Fenestra PC.

Item Read; Fix USB Device not Recognized Error Code 43

Modus I: Renova Fenestra

Always ensure that you use your system in its updated version. Otherwise, it will cause the said problem.

1. genus Reprehendo pro updates in Fenestra quaerere talea et click Patefacio.

Typus Perscriptio pro updates in investigationis bar ac deprime Aperi. Fix Marcus Tullius USB Fabrica Descriptor Request Deficio in Fenestra X "

2. Nunc deprime Reprehendo pro Updates puga pyga.

select Check for Updates from the right panel.

3A. Follow the tentorium in mandatis, ut download et niteremur renovationem in promptu.

Follow the on screen instructions to download and install the latest update available. Fix Unknown USB Device Descriptor Request Failed in Windows 10

3B. Si systema tuum iam est ut- balanus, tunc ostendet Tu usque ad diem nuntium.

fenestras update es ad date nuntius

4. Sileo your system and check if the issue is resolved now.

Modus IX: Update BIOS

If the above method could not fix Unknown USB Device issue in your Windows 10 desktop/laptop, then you can try updating system BIOS. Read our elaborate tutorial to understand What is BIOS, How to check the current BIOS version, and How to update System BIOS here.

Pro Indicium: Use the given links to Download Latest BIOS Version for Lenovo, Dell & HP laptops.

Recommended:

We hope that you could learn quomodo fix Unknown USB Device (Device Descriptor Request Failed) issue in Windows 10 problem. Let us know which method helped you the best. Also, if you have any queries or suggestions, then feel free to drop them in the comments section.