11:19:47 952	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:34:56 811	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:34:57 482	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:34:57 968	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:34:58 188	Error:EnumerateHub-->CreateFile failed,err=0x2
13:37:09 241	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:37:09 457	Error:EnumerateHub-->CreateFile failed,err=0x2
13:37:47 063	Error:EnumerateHub-->CreateFile failed,err=0x2
13:39:27 106	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
14:07:15 223	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
15:50:45 046	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:46:54 056	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:42:15 715	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
19:55:18 044	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
