13:47:38 226	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:50:12 733	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:54:55 002	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:06:18 985	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:06:19 246	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:28:22 127	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:03:29 253	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
19:32:06 879	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:02:30 892	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
