Home » Unknown USB Device (Device Descriptor Request Failed) Use the links on this page to download the latest version of Unknown USB Device (Device Descriptor Request Failed) drivers. All drivers available for download have been scanned by antivirus program. Driver issue is always the main cause of Windows 10 device failure, for USB device descriptor failure, there is no exception. On condition of this fact, you would.

Your USB device cannot be recognized or reports device descriptor request failure error in Windows 10/8/7? We use USB devices all the time and it is quite frustrating when it is malfunctioned, not working or not recognized in Windows. The USB device_descriptor_failure is one of the issues we often encounter. In this article, you can find 8 reliable solutions to fix the problem and make your drive work again. Symptoms of Unknown USB Device (Device Descriptor Request Failed) When it comes to transferring data from one device to another, USB (Universal Serial Bus) devices might be the first choice. USB devices come in various types, such as USB flash drive, memory card, pen drive, etc. They are portable, small-sized and large in capacity, making users carry huge amount data or transfer data between devices.

The USB device descriptor is used to store information for USB drives and it is responsible for recognizing different USB devices. If it fails to work properly on Windows 10, the USB drive cannot be recognized by system and you may get errors like code 43.

When you insert the USB device to your computer, you may get following message depending on your PC. 'USB device not recognized. The last USB device you connected to this computer malfunctioned, and Windows does not recognized' 'One of the USB devices attached to this computer has malfunctioned, and Windows does not recognize it.' 'Try reconnecting the device.

If Windows still does not recognize it, your device may not be working properly.' 'USB DEVICE_DESCRIPTOR_FAILURE' 'Unknown USB device (device descriptor request failed) code 43' 'USB vid_0000&pid_0008 5&3a33fe6e&0&5' If you open Device Manager, you can see the USB device which is displayed under Universal Serial Bus controllers is marked with a yellow exclamation and with message 'Unknown USB Device (Device Descriptor Request Failed)'. If you check its properties, you can see error message '. A request for the USB device descriptor failed.'

Stampinf (Stampinf.exe) is a tool that you can use to update common INF and INX file directives when you build the driver. InfVerif In addition to reporting INF syntax problems, the tool reports if the INF file is universal. Setup Installer Tool. If you don't already have installer development tools, you can use the free Inno. Setup installer development package along with the Driver Install Script Maker that is provided with the ASCOM Developer Components. Inf installer tool. INF-Tool Lite - the FREE installer (for private use and Freeware stuff) INF-Tool Professional - even more power for just $59.00 (for business use) Since INF-Tool Lite is now FREEWARE, this makes it the perfect setup solution for non-business organizations. INF-Tool is an alternative to huge, complicated, expensive setup programs. INF-Tool lets you design full-featured installation solutions, including uninstall support, quickly (see a screen shot ).

On the General tab. Let's have a look at a practical scenario about this issue: 'I have a 16GB USB flash drive that I haven't used in about a year. Now I constantly get a massage saying that the device has malfunctioned. Device Manager shows similar massage.

I formatted the USB drive twice now and still get the error. I tried unplugging and plugging the device, but nothing changes. I cannot find any further information about the USB drive in Device Manager except the hardware ID is USB DEVICE_DESCRIPTOR_FAILURE.

What should I do to be able to access the USB device properly?' Causes of device descriptor request failed error Here we list some reasons why this unknown USB device (device descriptor request failed) error happens: • Windows cannot find the description of the USB device in question. • The USB device that reports error code 43 cannot communicate properly with computer, as there might be a connection issue. • The device is using corrupted, damaged or outdated drivers. • There are errors in some software or hardware components, for example, USB port is broken. • The USB controller you are using is corrupted or unstable. • BIOS system is not updated to the latest version.

• The USB drive is damaged, such as it contains bad sectors. If you are troubled by this issue now and have no idea how to fix it.

Just continue reading the rest part which will present a couple of methods to help you troubleshoot this issue without losing data. Method 1: Check USB device & connection status The first move to fix the issue should be making sure the USB device and connection is in good condition. If there is not hardware issue, you need to move to other solutions in this post.