WMI has a default _InstanceCreationEvent class that lets you respond to ANY new instance being created (Services, Processes, etc.)Reads a number of bytes from the SerialPort input buffer and writes those bytes into a byte array at the specified offset. The Register-WmiEvent cmdlet lets you respond to WMI events. The core of this solution comes in three parts: WMI lets you enumerate USB devices on the system. offset Int32 The offset in buffer at which to write the bytes. C# Copy public int Read (byte buffer, int offset, int count) Parameters buffer Byte The byte array to write the input to. Enjoy!Reads a number of bytes from the SerialPort input buffer and writes those bytes into a byte array at the specified offset. PS> $port= new-Object System.IO.Ports.SerialPort COM3,9600,None,8,one PS> $port.Open() PS> $port.ReadLine() For information about how to read from a serial port in an asynchronous manner in PowerShell V2, use the DataReceived event on the port object with the Register-ObjectEvent cmdlet. PS> $port.open() PS> $port.WriteLine(“Hello world”) PS> $port.Close() Reading from a Serial Port.
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