09:04:37 115	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:22:55 155	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
11:49:50 333	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
14:43:39 574	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:04:40 194	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:54:22 255	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:11:00 773	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:11:43 634	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:11:47 687	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:12:04 008	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:12:12 131	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:13:13 380	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:17:08 711	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
