解释“unknown usb device (device descriptor request failed)”错误的含义 “unknown usb device (device descriptor request failed)”错误通常表示计算机在尝试与USB设备通信时,无法从该设备获取其设备描述符。设备描述符是USB设备的基本信息,包括供应商ID、产品ID、设备版本等,是操作系统识别和使用USB设备所必需的。
1、安装Windows10-14986版系统以后，无线网络无法显示，点击任务栏右下角的网络图标，没有发现无线网络；2、进入设备管理器，发现【通用串行总线控制器】下有一项带有黄色【！】的Unknown USB Device（Device Descniptor Request Failed）项，其属性中显示：A request for the USB device descriptor failed....
To address the problem, uninstall the Unknown USB Device (Device Descriptor Failure) drivers and then reinstall them. To reinstall the USB drivers, follow these steps: Access the Device Manager by pressing Win + X and choosing Device Manager. Expand the Universal Serial Bus controllers category. ...
What causes unknown USB device device descriptor request failed? Solution #1: Check USB device & connection status Solution #2: Use Hardware and Device troubleshooter Solution #3: Uninstall and update the USB drivers in Device Manager Solution #4: Check and repair bad sectors for the malfunctioned...
LaunchPad, I'm getting the CDC device to enumerate to the PC and am getting successful communications back to the PC. However, when I program my custom board (schematic pictured below), the device does not enumerate, and the su...
If your external USB device is not recognized by Windows 10, and meet Unknown USB Device (Device Descriptor Request Failed) error in Device Manager, use solutions here to troubleshoot and fix the error. As you have noticed, the USB Device inDevice Managerhas a yellow triangle on it...
USB Blaster not recognized in device manager. It show warning symbol and show message Unknown USB Device (Device Descriptor Request Fail). Device USB\VID_0000&PID_0002\6&f567541&0&1 had a problem starting. Driver Name: usb.infClass Guid: {36fc9e60-c465-11cf-8056-4...
If the above methods did notresolve the device descriptor request failed errorthen try to disable the fast startup option. Because if windows boot instantly then the external device may not be recognized before the completion of the boot so this may cause such kind of issue. So, disabling the...
How to fix Code 43: A request for the USB device descriptor failed in Windows 10/11.Before you continue to the methods below, try the following:Ensure that the USB device is working on another computer. Try to connect the USB device to another USB port. If this works, it means that ...
“Unknown USB Device (Device Descriptor Request Failed)” error that shows up in the Device Manager. When you encounter this error message, you’re essentially told that the computer is unable to use the specific USB device connected. This is a problem when you’re t...