20:18:05 917	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:18:07 013	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:18:08 128	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:18:13 002	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:18:17 392	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:18:58 287	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:18:59 636	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:19:00 651	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:19:01 328	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:19:02 007	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:19:06 607	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:19:07 891	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:19:08 771	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:19:10 060	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:20:41 379	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
20:20:42 141	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
