How do I fix unknown USB device device descriptor request failed?

How to Fix Device Descriptor Request Failed?

Table of Contents

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.

How do I get USB descriptor?

To view the hardware ID of a particular device, open Device Manager and view device properties. In the Details tab, the Hardware Ids property value indicates the hardware ID (“USB\XXX”) that is generated by Windows. The bcdUSB field indicates the version of the USB specification to which the device conforms.

What is Code 43 problem in USB?

The Code 43 error in the device manager indicates that Windows found an error with a USB device, and has therefore shut it down for usage within the operating system. The error means that one of the drivers which control the device, informs the operating system that the device has in some way failed.

What causes device descriptor request failed?

The USB device descriptor failure issue usually has something to do with problematic USB drivers, for example, USB drivers on your computer might be outdated, corrupted, missing or broken. Therefore, you can try updating USB driver to fix the issue.

How do I change my USB description?

To change the description of a device, select it and press F2 or right-click it and choose Change device description: To save the changes, press either the Enter key or click anywhere outside the text box. The Esc key cancels any changes you’ve applied.

How do I find out what an unknown device is?

Unknown Device in Device Manager

Open Device Manager.
Type devmgmt.
Device Manager opens (Figure 2).
Right click on the “Unknown Device” and select Properties (Figure 3).
Select the Details tab.
The top line should list something like: PCI\VEN_8086&DEV_1916.

How do I bypass Code 43?

How to Solve Code 43 Error with your Nvidia Graphic Card

Press Win+R (Windows logo key and R key) together at the same time.
Type devmgmt. msc then click OK.
Expand the “Display adapters” category and right-click on the NVIDIA device name. (
Now restart your PC and check if the problem is solved properly.

How do I fix USB 43 error on Windows 10?

How do I solve Error Code 43 for USB devices on Windows 10

Insert the USB Device into an Alternative USB Slot.
Restart Your Laptop or Desktop.
Run the Hardware and Device Troubleshooter.
Update the USB Device Drivers.
Uninstall the USB Drivers.
Restore Windows to the Previous Date.
Switch off the Fast Start-up Option.

What is USB_device_descriptor?

Every Universal Serial Bus (USB) device must be able to provide a single device descriptor that contains relevant information about the device. The USB_DEVICE_DESCRIPTOR structure describes a device descriptor.

What is a device descriptor?

The device descriptor contains information about a USB device as a whole. This topic describes the USB_DEVICE_DESCRIPTOR structure and includes information about how a client driver can send a get-descriptor request to obtain the device descriptor.

Why does my Device report different information in the device descriptor?

A device might report different information in its device descriptor when the device is connected to the host computer in a high speed capacity than when it’s connected in a full speed capacity. A device must not change the information contained in the device descriptor during the lifetime of a connection, including during power state changes.

How do I find the device descriptor for a USB webcam device?

This example shows the device descriptor for a USB webcam device (see USB Device Layout ), obtained by using the USBView application: In the preceding example, you will see that the device has been developed as per USB Specification, version 2.0. Note the bDeviceClass, bDeviceSubClass, and bDeviceProtocol values.