15:08:58 732	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:09:11 629	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:44:25 910	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:44:35 665	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:44:50 460	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:32:41 776	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:53:48 084	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:01:19 067	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:02:10 027	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:02:57 671	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:04:22 856	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
