14:13:27 476	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
14:16:13 558	Error:EnumerateHub-->CreateFile failed,err=0x2
16:54:28 943	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:13:45 830	Error:EnumerateHub-->CreateFile failed,err=0x2
17:22:48 591	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
19:13:49 713	Error:EnumerateHub-->CreateFile failed,err=0x2
19:14:06 864	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
19:14:07 075	Error:EnumerateHub-->CreateFile failed,err=0x2
