Unknown USB Device (Device Descriptor Request Failed) is a popular error that can be encountered on both Windows 10 and 11 operating systems. In the majority of cases, it indicates that Windows could not detect and recognize the connected USB device. To get more information on the appeared error, users can enter the Device Manager and see a device named Unknown USB Device (Device Descriptor Request Failed). If you open this device, you might see the device status saying “Windows has stopped this device because it has reported problems (Code 43). A request for the USB device descriptor failed.”. This, therefore, prevents users from using their USB devices for transferring or reviewing files. The reason why such errors occur is not binary, however, it is more likely to merge due to an outdated or corrupted driver, missing system components, or hardware malfunction. Below, we have compiled a list of solutions potentially able to address the issue. Note that all solutions presented are compatible with both Windows 10 and 11 and even older versions of the OS. Show
Download Windows Repair ToolDownload Windows Repair Tool There are special repair utilities for Windows, that can solve problems related to registry corruption, file system malfunction, Windows drivers instability. We recommend you to use Advanced System Repair to fix “Unknown USB Device (Device Descriptor Request Failed)” error in Windows 11, Windows 10, Windows 8, Windows 7, Vista, or XP. 1. Run Hardware and Devices troubleshooterIt is recommended that users start their solution journey with this easy method. It involves Windows troubleshooting abilities to try and address the issue on a software level. Here is how:
2. Update USB driversDrivers play an extremely important role in the establishment of proper operation between hardware and the operating system itself. Based on this, it is reasonable to assume that there could be a problem with some USB drivers which leads to the unrecognition of USB devices. Do the following to update them and potentially resolve the issue.
Updating each driver manually can be time- and energy-consuming. If you want to update drivers faster in bulk, we recommend using a special utility called Driver Booster from IObit. The program is equipped and always updated with broad databases of drivers for all Windows devices including USB controllers. You can download it using the button below.
Driver Booster start screen
Driver Booster scan results
Driver Booster tools section Download Driver Booster 3. Uninstall the problematic USB driverThis is another alternative similar to what we performed above. The only difference is that here you uninstall the problematic USB adapter. This is made to make Windows reinstall it from scratch. Windows is educated to immediately detect the lack of essential drivers and install them after the next reboot. In theory, this method should be more effective and make Windows recognize the USB device next time you plug it into your system.
Then, upon rebooting your PC and waiting a bit, you can try to connect the problematic USB device again. We hope it finally works. 4. Disable USB selective suspend settingUSB selective suspend setting is a Windows feature allowing users to conserve battery power by putting disengaged ports into a suspended mode. In other words, it turns off the operation of other ports that are not used by USB devices. Sometimes this feature may cause problems like the Unknown USB Device (Device Descriptor Request Failed) error and stop USB devices from working correctly. You can try disabling this feature to see whether it fixes the error. Here is how:
After applying these steps, try to connect your USB device again. If nothing gets solved, follow the other methods below. 5. Disable Power Management featureIn this method we are going to show how to disable the Fast Startup feature. The feature is meant to save your battery power just like the USB suspend setting. You can feel yourself free to turn it off without being afraid of some implications and put it back on in case nothing works out. Follow these steps:
Now check if the issue appears after plugging your device again. SummaryUnknown USB Device (Device Descriptor Request Failed) is very similar to another problem (“The last USB device you connected to this computer malfunctioned” error) we discussed on our blog. We hope you are no longer a victim of this annoying issue and are finally able to use your USB device for its purpose. How do I fix error 43 Windows has stopped this device?Fix graphics device problems with error code 43. Tap and hold or right-click the Start button, and then select Device Manager.. On the list of devices, find the device that's having driver problems (it will often have a yellow exclamation point next to it). ... . Select Driver, and then select Update Driver.. How do I fix USB 43 error on Windows 10?How to Fix Error Code 43 for USB Device in Windows?. Unplug the USB Drive.. Turn off the System.. Allow System to set for at least 5 to 10 minutes.. Restart the System.. Plug-in the USB Drive.. How do you solve Windows has stopped this device because it has reported problems code 43 Nvidia?Run a Batch File To Resolve Error Code 43. ... . Uninstall VIRTU MVP Application. ... . Reinstall NVIDIA Drivers. ... . Check legitimateness Of Nvidia Card. ... . Disable Automatically Updating Drivers From Windows. ... . Update BIOS. ... . Run SFC and DISM Commands. ... . Revert System to Previous Restore Point.. How do I fix USB descriptor failure?How to Fix Device Descriptor Request Failed?. Fix 1: Restart Your PC.. Fix 2: Connect the USB to Another Port.. Fix 3: Try Another Computer.. Fix 4: Plug out Your Power Supply.. Fix 5: Run the Hardware and Device Troubleshooter.. Fix 6: Disable the Fast Startup Option.. Fix 7: Reinstall the Universal Serial Bus Controllers.. |