09:25:11 735	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:31:17 644	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
14:24:19 752	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
14:25:11 270	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
14:26:40 466	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
14:26:56 751	<LAYER 1-1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
14:26:56 753	<LAYER 1-1-1> ERROR:GetDemoDrive-->Get PDOName failed
