I have a host FreeBSD 8.2 x64 with VirtualBox 4.0.14.
Forwarding of USB goes without problems if the guests systems are Windows Vista or XP (32 or 64 bit).
While installing guest Windows Seven or Windows 2008 R2 USB are forwarded with drivers not installed on the system. There comes a message in devices’ options that devices cannot be started.
I tried to make it as if Windows was a host (OS Windows 7 x64 Professional SP1, VirtualBox 4.1.
Why cannot the guest systems Windows Seven or Windows 2008 R2 use USB devices?