我正在使用VB 4.1.14r77440中的ferdor而不是windows 7 64bit。
我已连接usb，可在Windows中访问，在VB中我无法使用它，而我尝试通过USB设备检查设备时会抛出以下错误
Failed to attach the USB device JetFlash Mass Storage Device [0112] to the virtual machine Fedora.
USB device 'JetFlash Mass Storage Device' with UUID {e5e0f896-92ca-4ff9-bda2-ade6ad834071} is busy with a previous request. Please try again later.
Result Code: E_INVALIDARG (0x80070057)
Component: HostUSBDevice
Interface: IHostUSBDevice {173b4b44-d268-4334-a00d-b6521c9a740a}
Callee: IConsole {1968b7d3-e3bf-4ceb-99e0-cb7c913317bb}
提前致谢。