[2009-02-24] v6.0.1 release

[2009-01-14] v6.0.0 release

[2007-12-10] v5.0.1 release

[2007-08-16] v4.3.1 release

[2007-07-28] v4.2.1 release

[2007-07-23] v4.2beta5 release
     Changes
    1. [add] "Smart Defend" sensitivity configurable
    2. [add] Support switching to  Chinese and English    
    3. [fix] fixed at bug in driver