08:58:47 874	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:12:41 609	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:32:31 314	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
14:54:07 972	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:38:14 545	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:51:43 999	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:06:59 417	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:06:59 828	Error:EnumerateHub-->CreateFile failed,err=0x2
16:07:00 832	Error:EnumerateHub-->CreateFile failed,err=0x2
18:03:37 872	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:07:26 910	Error:EnumerateHub-->CreateFile failed,err=0x2
19:51:27 349	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
