ver 1.2.5.23 (2013-01-26)
 *   " "        1 (.  7970)
ver 1.2.5.25 (2013-05-31)
 *     MAC     ""
ver 1.2.5.26 (2013-12-04)
 *   15 
ver 1.2.5.27 (2014-05-16)
 *   16 
ver 1.2.5.27 (2016-03-21)
 *   21  (  )
