title: Can't connect to SERIAL PORT using Putty
body: <p>I want to connect with my serial Port using PuTTY program, but it's not possible, when I ckick "open" nothing happens. I only hear a "Beep, Beep".. under a Windows 7 on MAC OS X with VirtualBox
  <img src="https://i.stack.imgur.com/oVY4j.png" alt="enter image description here"></p>