--2011/2/12 win7-64-dev
	dism /get-wiminfo   /wimfile:E:\win7img\Windows7cn_sp2\install.wim
	dism /mount-wim /wimfile:"E:\win7img\Windows7cn_sp2\install.wim" /index:4 /mountdir:E:\win7img\Windows7cn_sp2\mount
	Dism  /Image:"E:\win7img\Windows7cn_sp2\mount" /Add-Driver  /Driver:"E:\driver\USB3\Drivers\Win7\x64" /recurse
	Dism /Get-Drivers /Image:"E:\win7img\Windows7cn_sp2\mount"
	dism /unmount-wim /mountdir:"E:\win7img\Windows7cn_sp2\mount" /commit