08:39:19 596	Error:EnumerateHub-->CreateFile failed,err=0x2
08:46:35 949	Error:EnumerateHub-->CreateFile failed,err=0x2
08:47:53 751	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
08:47:53 751	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
08:47:53 767	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
08:47:54 015	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
08:58:29 741	Error:EnumerateHub-->CreateFile failed,err=0x2
09:04:16 398	Error:EnumerateHub-->CreateFile failed,err=0x2
