New firm for LTR 52246S -ver. R526S08-official or beta?

I just read :

http://forum.firmware-flash.com/dl_firmware.php?category=6&manufactor=17

Download :

http://www.liteonit.com.tw/webfw/LTR-52246S/R526S08.zip

It is official, it just isn’t officially released yet.

I’m using it and no ill effects to report so far.

I’m also using it without a problem