id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 5587,"USB device is reported as ""unknown device"" in Windows Guest on Windows Host",Egon,,"The problem appears related to the slash contained in the device serial number. My guess is that the conversion into a # brokens the guest address. Using ""VBoxManage.exe list usbhost"": {{{ UUID: d398cf2d-92ee-44bc-aa8e-6ccef37494eb[[BR]] VendorId: 0x1781 (1781) ProductId: 0x0c63 (0C63) Revision: 2.0 (0200) Manufacturer: B.Sauter Product: OpenOCD Debugger SerialNumber: '''GNU/GPL2''' Address: {eb781aaf-9c70-4523-a5df-642a87eca567}\0000 Current State: Busy }}} is reported at the guest as: {{{ UUID: fd66cabb-4b08-4a90-a877-468e438c50b4 VendorId: 0x1781 (1781) ProductId: 0x0c63 (0C63) Revision: 2.0 (0200) Manufacturer: B.Sauter Product: OpenOCD Debugger SerialNumber: GNU/GPL2 Address: \?\usb#vid_80ee&pid_cafe'''#gnu#gpl2#'''{00873fdf-cafe-80ee-aa5e-00c04fb1720b} Current State: Captured }}} The guest os see the device as ""unknown device"" with PID and VID to 0. ",defect,new,USB,VirtualBox 3.0.12,,,,Windows,Windows