there is a file named "802-V2.xx Software Update Log.doc"
this is the log , tell us what's new of this new software. and what we do in this new sofware.
but attention please , when you updata from some old versions , you must browse the log . bacause you should chage some data
if not change , the machine will not working normal.
so it's important to browse this log , before updata to new version.
the newest one is 2.37. (to be the 2.0 verions)
in fact the newest one is 3.03 but not support old machine . (the newest machine have updata the hardware.)