alfa realtek rl8187 usb wifi is not mounting

[dante]

i'v installed winXP on my vbox i want to mount my alfa realtek rl8187 usb WiFi in my WinXP but with no luck

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1-i don't want to use network adapter so network adapter is not attached 2-i tried to use filtering (right click add filter from device) no use 3-i enabled USB 2.0 (EHCI) Controller - no use 4-restarted my PC more than 100 times unplug re-plug 1000 times no use

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what i am doing (click on Devices>USB Devices>USB2.0 WLAN Adapter [0200] first time no error and nothing happens second time i get this error

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Failed to attach the USB device USB2.0 WLAN Adapter [0200] to the virtual machine WinXP. USB device 'USB2.0 WLAN Adapter' with UUID {4aa01199-ad6b-4b00-97ff-18fb87153063} 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}

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i am using the latest Release of vbox

Guest Addisons is installed on my WinXP

i am running windows 7 64bit as my OS

[dante]

log file

[aeichner]

Please reopen if still relevant with a recent VirtualBox release.