REM Note that missing classes in log file mean tthe hat WMI cannot access them. REM Most likely this indicates a problem with the driver. REM See %windir%\system32\wbem\wmiprov.log and nt eventlog for more details. REM You could also delete the line On Error Resume Next and examine the REM specific VBScript error On Error Resume Next Set fso = CreateObject("Scripting.FileSystemObject") Set a = fso.CreateTextFile("speedwmi.log", True) Set Service = GetObject("winmgmts:{impersonationLevel=impersonate}!root/wmi") Rem SpeedPortFifoProp - Specialix Speed Port FIFO Properties Set enumSet = Service.InstancesOf ("SpeedPortFifoProp") a.WriteLine("SpeedPortFifoProp") for each instance in enumSet a.WriteLine(" InstanceName=" & instance.InstanceName) a.WriteLine(" instance.MaxTxFiFoSize=" & instance.MaxTxFiFoSize) a.WriteLine(" instance.MaxRxFiFoSize=" & instance.MaxRxFiFoSize) a.WriteLine(" instance.DefaultTxFiFoLimit=" & instance.DefaultTxFiFoLimit) a.WriteLine(" instance.TxFiFoLimit=" & instance.TxFiFoLimit) a.WriteLine(" instance.DefaultTxFiFoTrigger=" & instance.DefaultTxFiFoTrigger) a.WriteLine(" instance.TxFiFoTrigger=" & instance.TxFiFoTrigger) a.WriteLine(" instance.DefaultRxFiFoTrigger=" & instance.DefaultRxFiFoTrigger) a.WriteLine(" instance.RxFiFoTrigger=" & instance.RxFiFoTrigger) a.WriteLine(" instance.DefaultLoFlowCtrlThreshold=" & instance.DefaultLoFlowCtrlThreshold) a.WriteLine(" instance.LoFlowCtrlThreshold=" & instance.LoFlowCtrlThreshold) a.WriteLine(" instance.DefaultHiFlowCtrlThreshold=" & instance.DefaultHiFlowCtrlThreshold) a.WriteLine(" instance.HiFlowCtrlThreshold=" & instance.HiFlowCtrlThreshold) next 'instance Rem FastCardProp - Specialix Fast Card Properties Set enumSet = Service.InstancesOf ("FastCardProp") a.WriteLine("FastCardProp") for each instance in enumSet a.WriteLine(" InstanceName=" & instance.InstanceName) a.WriteLine(" instance.DelayCardIntrrupt=" & instance.DelayCardIntrrupt) a.WriteLine(" instance.SwapRTSForDTR=" & instance.SwapRTSForDTR) next 'instance a.Close Wscript.Echo "speedwmi Test Completed, see speedwmi.log for details"