16:53:24 690	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:53:26 283	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:54:35 340	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:54:43 527	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:54:45 819	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:28:43 713	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:28:44 887	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:28:47 065	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:28:50 156	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:28:52 326	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:29:31 162	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:30:31 039	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:38:35 974	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:39:50 573	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
