09:29:53 580	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
09:29:53 581	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
09:29:53 582	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
09:29:53 582	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
09:29:54 766	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:15:17 886	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:15:24 796	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:06:21 850	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:20:25 497	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:22:52 609	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
