UnauthorizedAccessException: Access to the port is denied.: at System.IO.Ports.InternalResources.WinIOError(Int32 errorCode, String str)
at System.IO.Ports.InternalResources.WinIOError()
at System.IO.Ports.SerialStream.Dispose(Boolean disposing)
at System.IO.Ports.SerialStream.Finalize()
Sehari bisa beberapa x....
Tiba2 Error, close
Kira2 apa masalah portnya???
