Sorry! My English is poor .
I test amd machine
1. APU 3870 + ASUS F1A75-M + DDR1333 4G*2 + SEGATE 500G SATAII , OS WIN8 64 PRO Virtualbox VM is Win XP
2.AMD x4 630 + Gigabyte GAMA78GM-UD2H + DDR1333 2G*2 + SEGATE 500G SATAII, OS WIN7 64 HOME Perm Virtualbox VM is Win XP
3.APU 5800 + ASRock FM2A75PRO4-M + DDR1333 4G *4 + SEGATE 500G SATAII, OS WIN7 64 PRO Virtualbox VM is WIN7 64 Home perm
The USB device (ex. memory stick ,usb keypro,android mobli phone,.. etc.) in the VirtualBox virtual machine did not work. But in Intel system the USB device work in VirtualBox virtual machine very well.
i see the Discuss
#8514 (Virtualbox USB Error. Failed to attach Unknown Device on Win7 x64 Enterprise Host.) – Oracle ...
I try delete the regedit's usbfilter and change regedit's value but USB device still not work.
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2013.11.23
The USB Problem is slove By new version VirtualBox 4.3.2.r90405.
Thank Oracle VirtualBox.
Test machine
APU 5800
ASRock FM2A75PRO4-M
DDR1333 4G *4
SEGATE 500G SATAII,
WIN8.1 64
Virtualbox VM is XP pro
