title: Where can I find linux os bluetooth hcitool commands
body: <p>In Linux, the <code>hcitool</code> <code>command</code> has a sub-command <code>cmd</code> (<code>hcitool cmd hex....</code>)</p>
  
  <p><strong>Question :</strong>
  Does anyone know where can I find the list for the commands available under <code>hcitool</code> <code>cmd</code>? and their co-responding <code>hexa</code>?</p>