09:29:48 067	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
10:37:02 817	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:38:53 772	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:39:00 372	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:41:22 678	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:41:29 545	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:43:50 131	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:46:24 201	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:48:58 373	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:49:06 382	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
